Q1. Which statement best describes robot dynamics?

A. The study of forces and torques associated with robot motion B. the study of link colour C. the process of naming coordinate frames only D. the definition of robot reach only

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces.

Q2. Which option correctly identifies the function or significance of forward dynamics in robotics?

A. computing a CAD drawing from a photograph only B. Computing resulting accelerations or motion from applied forces/torques and the dynamic model C. choosing a robot configuration from its name D. finding only a static coordinate transform

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Forward dynamics predicts motion from applied generalized forces and the system's mass, velocity and gravity terms.

Q3. A robotics student is asked to distinguish gravity torque from unrelated system features. Which answer is correct?

A. the torque caused only by camera exposure B. the torque needed to change robot colour C. The joint torque needed to balance gravitational effects at a given pose D. a constant independent of pose for every robot

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose.

Q4. Which statement would be the soundest basis for explaining Newton–Euler method to a new robotics engineer?

A. a method for image thresholding B. a robot programming language C. a gripper attachment standard D. A recursive force-and-moment formulation for deriving manipulator dynamics

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively.

Q5. In a technical review of a robot, which statement about dynamic model should be accepted?

A. Equations relating joint motion, forces/torques and physical parameters B. a list of user passwords C. a maintenance schedule alone D. a set of unrelated images

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: A dynamic model is used for torque estimation, simulation, model-based control and performance analysis.

Q6. Which statement best describes inverse dynamics?

A. computing joint angles from target position only B. Computing joint forces or torques required for a specified motion C. estimating robot colour from speed D. measuring only tool dimensions

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it.

Q7. Which option correctly identifies the function or significance of gravity torque in robotics?

A. the torque caused only by camera exposure B. the torque needed to change robot colour C. The joint torque needed to balance gravitational effects at a given pose D. a constant independent of pose for every robot

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose.

Q8. A robotics student is asked to distinguish inertia from unrelated system features. Which answer is correct?

A. the maximum tool reach B. the number of joints C. the controller's screen size D. A body's resistance to changes in rotational motion, represented by a mass moment or inertia tensor

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Rotational inertia depends on mass distribution relative to an axis and influences the torque needed for angular acceleration.

Q9. Which statement would be the soundest basis for explaining friction to a new robotics engineer?

A. A resistance to relative motion in joints or transmissions B. a pure coordinate transformation C. a type of robot workspace D. the same thing as payload

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Friction introduces losses and nonlinear effects, so practical dynamic models often include viscous and Coulomb friction terms.

Q10. In a technical review of a robot, which statement about inverse dynamics should be accepted?

A. computing joint angles from target position only B. Computing joint forces or torques required for a specified motion C. estimating robot colour from speed D. measuring only tool dimensions

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it.

Q11. Which statement best describes Lagrangian method?

A. a method based only on colour sensors B. a rule for selecting joint labels C. A dynamics formulation based on kinetic energy, potential energy and generalized coordinates D. a trajectory drawing tool only

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: The Euler–Lagrange equations derive generalized forces from the system's kinetic and potential energy.

Q12. Which option correctly identifies the function or significance of robot dynamics in robotics?

A. the study of link colour B. the process of naming coordinate frames only C. the definition of robot reach only D. The study of forces and torques associated with robot motion

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces.

Q13. A robotics student is asked to distinguish friction from unrelated system features. Which answer is correct?

A. A resistance to relative motion in joints or transmissions B. a pure coordinate transformation C. a type of robot workspace D. the same thing as payload

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Friction introduces losses and nonlinear effects, so practical dynamic models often include viscous and Coulomb friction terms.

Q14. Which statement would be the soundest basis for explaining Coriolis and centrifugal effects to a new robotics engineer?

A. effects caused only by static paint thickness B. Velocity-dependent dynamic effects that arise during coupled motion C. terms representing encoder resolution D. terms that always vanish at any speed

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Velocity-dependent terms become relevant during motion and may couple joint behaviour, especially in multi-joint manipulators.

Q15. In a technical review of a robot, which statement about Newton–Euler method should be accepted?

A. a method for image thresholding B. a robot programming language C. A recursive force-and-moment formulation for deriving manipulator dynamics D. a gripper attachment standard

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively.

Q16. Which statement best describes robot dynamics? (select the best answer)

A. the study of link colour B. the process of naming coordinate frames only C. the definition of robot reach only D. The study of forces and torques associated with robot motion

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces.

Q17. Which option correctly identifies the function or significance of forward dynamics in robotics? (select the best answer)

A. Computing resulting accelerations or motion from applied forces/torques and the dynamic model B. computing a CAD drawing from a photograph only C. choosing a robot configuration from its name D. finding only a static coordinate transform

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Forward dynamics predicts motion from applied generalized forces and the system's mass, velocity and gravity terms.

Q18. A robotics student is asked to distinguish gravity torque from unrelated system features. Which answer is correct? (select the best answer)

A. the torque caused only by camera exposure B. The joint torque needed to balance gravitational effects at a given pose C. the torque needed to change robot colour D. a constant independent of pose for every robot

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose.

Q19. Which statement would be the soundest basis for explaining Newton–Euler method to a new robotics engineer? (select the best answer)

A. a method for image thresholding B. a robot programming language C. A recursive force-and-moment formulation for deriving manipulator dynamics D. a gripper attachment standard

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively.

Q20. In a technical review of a robot, which statement about dynamic model should be accepted? (select the best answer)

A. a list of user passwords B. a maintenance schedule alone C. a set of unrelated images D. Equations relating joint motion, forces/torques and physical parameters

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: A dynamic model is used for torque estimation, simulation, model-based control and performance analysis.

Q21. Which statement best describes inverse dynamics? (select the best answer)

A. Computing joint forces or torques required for a specified motion B. computing joint angles from target position only C. estimating robot colour from speed D. measuring only tool dimensions

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it.

Q22. Which option correctly identifies the function or significance of gravity torque in robotics? (select the best answer)

A. the torque caused only by camera exposure B. The joint torque needed to balance gravitational effects at a given pose C. the torque needed to change robot colour D. a constant independent of pose for every robot

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose.

Q23. A robotics student is asked to distinguish inertia from unrelated system features. Which answer is correct? (select the best answer)

A. the maximum tool reach B. the number of joints C. A body's resistance to changes in rotational motion, represented by a mass moment or inertia tensor D. the controller's screen size

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Rotational inertia depends on mass distribution relative to an axis and influences the torque needed for angular acceleration.

Q24. Which statement would be the soundest basis for explaining friction to a new robotics engineer? (select the best answer)

A. a pure coordinate transformation B. a type of robot workspace C. the same thing as payload D. A resistance to relative motion in joints or transmissions

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Friction introduces losses and nonlinear effects, so practical dynamic models often include viscous and Coulomb friction terms.

Q25. In a technical review of a robot, which statement about inverse dynamics should be accepted? (select the best answer)

A. Computing joint forces or torques required for a specified motion B. computing joint angles from target position only C. estimating robot colour from speed D. measuring only tool dimensions

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it.

Q26. Which statement best describes Lagrangian method? (select the best answer)

A. a method based only on colour sensors B. A dynamics formulation based on kinetic energy, potential energy and generalized coordinates C. a rule for selecting joint labels D. a trajectory drawing tool only

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: The Euler–Lagrange equations derive generalized forces from the system's kinetic and potential energy.

Q27. Which option correctly identifies the function or significance of robot dynamics in robotics? (select the best answer)

A. the study of link colour B. the process of naming coordinate frames only C. The study of forces and torques associated with robot motion D. the definition of robot reach only

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces.

Q28. A robotics student is asked to distinguish friction from unrelated system features. Which answer is correct? (select the best answer)

A. a pure coordinate transformation B. a type of robot workspace C. the same thing as payload D. A resistance to relative motion in joints or transmissions

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Friction introduces losses and nonlinear effects, so practical dynamic models often include viscous and Coulomb friction terms.

Q29. Which statement would be the soundest basis for explaining Coriolis and centrifugal effects to a new robotics engineer? (select the best answer)

A. Velocity-dependent dynamic effects that arise during coupled motion B. effects caused only by static paint thickness C. terms representing encoder resolution D. terms that always vanish at any speed

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Velocity-dependent terms become relevant during motion and may couple joint behaviour, especially in multi-joint manipulators.

Q30. In a technical review of a robot, which statement about Newton–Euler method should be accepted? (select the best answer)

A. a method for image thresholding B. A recursive force-and-moment formulation for deriving manipulator dynamics C. a robot programming language D. a gripper attachment standard

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively.

Q31. Which statement best describes robot dynamics? (select the best answer)

A. the study of link colour B. the process of naming coordinate frames only C. The study of forces and torques associated with robot motion D. the definition of robot reach only

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces.

Q32. Which option correctly identifies the function or significance of forward dynamics in robotics? (select the best answer)

A. computing a CAD drawing from a photograph only B. choosing a robot configuration from its name C. finding only a static coordinate transform D. Computing resulting accelerations or motion from applied forces/torques and the dynamic model

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Forward dynamics predicts motion from applied generalized forces and the system's mass, velocity and gravity terms.

Q33. A robotics student is asked to distinguish gravity torque from unrelated system features. Which answer is correct? (select the best answer)

A. The joint torque needed to balance gravitational effects at a given pose B. the torque caused only by camera exposure C. the torque needed to change robot colour D. a constant independent of pose for every robot

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose.

Q34. Which statement would be the soundest basis for explaining Newton–Euler method to a new robotics engineer? (select the best answer)

A. a method for image thresholding B. A recursive force-and-moment formulation for deriving manipulator dynamics C. a robot programming language D. a gripper attachment standard

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively.

Q35. In a technical review of a robot, which statement about dynamic model should be accepted? (select the best answer)

A. a list of user passwords B. a maintenance schedule alone C. Equations relating joint motion, forces/torques and physical parameters D. a set of unrelated images

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: A dynamic model is used for torque estimation, simulation, model-based control and performance analysis.

Q36. Which statement best describes inverse dynamics? (select the best answer)

A. computing joint angles from target position only B. estimating robot colour from speed C. measuring only tool dimensions D. Computing joint forces or torques required for a specified motion

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it.

Q37. Which option correctly identifies the function or significance of gravity torque in robotics? (select the best answer)

A. The joint torque needed to balance gravitational effects at a given pose B. the torque caused only by camera exposure C. the torque needed to change robot colour D. a constant independent of pose for every robot

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose.

Q38. A robotics student is asked to distinguish inertia from unrelated system features. Which answer is correct? (select the best answer)

A. the maximum tool reach B. A body's resistance to changes in rotational motion, represented by a mass moment or inertia tensor C. the number of joints D. the controller's screen size

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Rotational inertia depends on mass distribution relative to an axis and influences the torque needed for angular acceleration.

Q39. Which statement would be the soundest basis for explaining friction to a new robotics engineer? (select the best answer)

A. a pure coordinate transformation B. a type of robot workspace C. A resistance to relative motion in joints or transmissions D. the same thing as payload

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Friction introduces losses and nonlinear effects, so practical dynamic models often include viscous and Coulomb friction terms.

Q40. In a technical review of a robot, which statement about inverse dynamics should be accepted? (select the best answer)

A. computing joint angles from target position only B. estimating robot colour from speed C. measuring only tool dimensions D. Computing joint forces or torques required for a specified motion

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it.

Q41. Which statement best describes Lagrangian method? (select the best answer)

A. A dynamics formulation based on kinetic energy, potential energy and generalized coordinates B. a method based only on colour sensors C. a rule for selecting joint labels D. a trajectory drawing tool only

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: The Euler–Lagrange equations derive generalized forces from the system's kinetic and potential energy.

Q42. Which option correctly identifies the function or significance of robot dynamics in robotics? (select the best answer)

A. the study of link colour B. The study of forces and torques associated with robot motion C. the process of naming coordinate frames only D. the definition of robot reach only

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces.

Q43. A robotics student is asked to distinguish friction from unrelated system features. Which answer is correct? (select the best answer)

A. a pure coordinate transformation B. a type of robot workspace C. A resistance to relative motion in joints or transmissions D. the same thing as payload

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Friction introduces losses and nonlinear effects, so practical dynamic models often include viscous and Coulomb friction terms.

Q44. Which statement would be the soundest basis for explaining Coriolis and centrifugal effects to a new robotics engineer? (select the best answer)

A. effects caused only by static paint thickness B. terms representing encoder resolution C. terms that always vanish at any speed D. Velocity-dependent dynamic effects that arise during coupled motion

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Velocity-dependent terms become relevant during motion and may couple joint behaviour, especially in multi-joint manipulators.

Q45. In a technical review of a robot, which statement about Newton–Euler method should be accepted? (select the best answer)

A. A recursive force-and-moment formulation for deriving manipulator dynamics B. a method for image thresholding C. a robot programming language D. a gripper attachment standard

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively.

Q46. Which statement best describes robot dynamics? (select the best answer)

A. the study of link colour B. The study of forces and torques associated with robot motion C. the process of naming coordinate frames only D. the definition of robot reach only

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces.

Q47. Which option correctly identifies the function or significance of forward dynamics in robotics? (select the best answer)

A. computing a CAD drawing from a photograph only B. choosing a robot configuration from its name C. Computing resulting accelerations or motion from applied forces/torques and the dynamic model D. finding only a static coordinate transform

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Forward dynamics predicts motion from applied generalized forces and the system's mass, velocity and gravity terms.

Q48. A robotics student is asked to distinguish gravity torque from unrelated system features. Which answer is correct? (select the best answer)

A. the torque caused only by camera exposure B. the torque needed to change robot colour C. a constant independent of pose for every robot D. The joint torque needed to balance gravitational effects at a given pose

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose.

Q49. Which statement would be the soundest basis for explaining Newton–Euler method to a new robotics engineer? (select the best answer)

A. A recursive force-and-moment formulation for deriving manipulator dynamics B. a method for image thresholding C. a robot programming language D. a gripper attachment standard

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively.

Q50. In a technical review of a robot, which statement about dynamic model should be accepted? (select the best answer)

A. a list of user passwords B. Equations relating joint motion, forces/torques and physical parameters C. a maintenance schedule alone D. a set of unrelated images

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: A dynamic model is used for torque estimation, simulation, model-based control and performance analysis.

Q51. A technician must explain inverse dynamics while commissioning a robot. Which interpretation is most technically sound?

A. computing joint angles from target position only B. estimating robot colour from speed C. Computing joint forces or torques required for a specified motion D. measuring only tool dimensions

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q52. Which option correctly identifies the function or significance of gravity torque in robotics? (select the best answer)

A. the torque caused only by camera exposure B. the torque needed to change robot colour C. a constant independent of pose for every robot D. The joint torque needed to balance gravitational effects at a given pose

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q53. A robotics student is asked to distinguish inertia from unrelated system features. Which answer is correct? (select the best answer)

A. A body's resistance to changes in rotational motion, represented by a mass moment or inertia tensor B. the maximum tool reach C. the number of joints D. the controller's screen size

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Rotational inertia depends on mass distribution relative to an axis and influences the torque needed for angular acceleration. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q54. Which statement would be the soundest basis for explaining friction to a new robotics engineer? (select the best answer)

A. a pure coordinate transformation B. A resistance to relative motion in joints or transmissions C. a type of robot workspace D. the same thing as payload

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Friction introduces losses and nonlinear effects, so practical dynamic models often include viscous and Coulomb friction terms. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q55. In a technical review of a robot, which statement about inverse dynamics should be accepted? (select the best answer)

A. computing joint angles from target position only B. estimating robot colour from speed C. Computing joint forces or torques required for a specified motion D. measuring only tool dimensions

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q56. A technician must explain Lagrangian method while commissioning a robot. Which interpretation is most technically sound?

A. a method based only on colour sensors B. a rule for selecting joint labels C. a trajectory drawing tool only D. A dynamics formulation based on kinetic energy, potential energy and generalized coordinates

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: The Euler–Lagrange equations derive generalized forces from the system's kinetic and potential energy. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q57. Which option correctly identifies the function or significance of robot dynamics in robotics? (select the best answer)

A. The study of forces and torques associated with robot motion B. the study of link colour C. the process of naming coordinate frames only D. the definition of robot reach only

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q58. A robotics student is asked to distinguish friction from unrelated system features. Which answer is correct? (select the best answer)

A. a pure coordinate transformation B. A resistance to relative motion in joints or transmissions C. a type of robot workspace D. the same thing as payload

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Friction introduces losses and nonlinear effects, so practical dynamic models often include viscous and Coulomb friction terms. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q59. Which statement would be the soundest basis for explaining Coriolis and centrifugal effects to a new robotics engineer? (select the best answer)

A. effects caused only by static paint thickness B. terms representing encoder resolution C. Velocity-dependent dynamic effects that arise during coupled motion D. terms that always vanish at any speed

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Velocity-dependent terms become relevant during motion and may couple joint behaviour, especially in multi-joint manipulators. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q60. In a technical review of a robot, which statement about Newton–Euler method should be accepted? (select the best answer)

A. a method for image thresholding B. a robot programming language C. a gripper attachment standard D. A recursive force-and-moment formulation for deriving manipulator dynamics

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q61. A technician must explain robot dynamics while commissioning a robot. Which interpretation is most technically sound?

A. The study of forces and torques associated with robot motion B. the study of link colour C. the process of naming coordinate frames only D. the definition of robot reach only

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q62. Which option correctly identifies the function or significance of forward dynamics in robotics? (select the best answer)

A. computing a CAD drawing from a photograph only B. Computing resulting accelerations or motion from applied forces/torques and the dynamic model C. choosing a robot configuration from its name D. finding only a static coordinate transform

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Forward dynamics predicts motion from applied generalized forces and the system's mass, velocity and gravity terms. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q63. A robotics student is asked to distinguish gravity torque from unrelated system features. Which answer is correct? (select the best answer)

A. the torque caused only by camera exposure B. the torque needed to change robot colour C. The joint torque needed to balance gravitational effects at a given pose D. a constant independent of pose for every robot

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q64. Which statement would be the soundest basis for explaining Newton–Euler method to a new robotics engineer? (select the best answer)

A. a method for image thresholding B. a robot programming language C. a gripper attachment standard D. A recursive force-and-moment formulation for deriving manipulator dynamics

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q65. In a technical review of a robot, which statement about dynamic model should be accepted? (select the best answer)

A. Equations relating joint motion, forces/torques and physical parameters B. a list of user passwords C. a maintenance schedule alone D. a set of unrelated images

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: A dynamic model is used for torque estimation, simulation, model-based control and performance analysis. In practice, this concept should be checked against the robot's operating envelope, task requirements and manufacturer specifications rather than treated as an isolated label.

Q66. A simplified translational robot load has mass 8 kg and accelerates at 1.5 m/s². Ignoring friction and gravity, what net force is required?

A. 5.33333 N B. 12 N C. 9.5 N D. 0.1875 N

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Newton's second law gives F = ma = 8 × 1.5 = 12 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q67. A simplified translational robot load has mass 12 kg and accelerates at 0.5 m/s². Ignoring friction and gravity, what net force is required?

A. 24 N B. 12.5 N C. 6 N D. 0.0416667 N

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton's second law gives F = ma = 12 × 0.5 = 6 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q68. A simplified translational robot load has mass 4 kg and accelerates at 4 m/s². Ignoring friction and gravity, what net force is required?

A. 1 N B. 8 N C. 1 N D. 16 N

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Newton's second law gives F = ma = 4 × 4 = 16 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q69. A simplified translational robot load has mass 4 kg and accelerates at 4 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 16 N B. 1 N C. 8 N D. 1 N

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Newton's second law gives F = ma = 4 × 4 = 16 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q70. A simplified translational robot load has mass 4 kg and accelerates at 4 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 1 N B. 16 N C. 8 N D. 1 N

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Newton's second law gives F = ma = 4 × 4 = 16 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q71. A simplified translational robot load has mass 4 kg and accelerates at 4 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 1 N B. 8 N C. 16 N D. 1 N

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton's second law gives F = ma = 4 × 4 = 16 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q72. A simplified translational robot load has mass 12 kg and accelerates at 0.5 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 24 N B. 12.5 N C. 0.0416667 N D. 6 N

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Newton's second law gives F = ma = 12 × 0.5 = 6 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q73. A simplified translational robot load has mass 5 kg and accelerates at 2 m/s². Ignoring friction and gravity, what net force is required?

A. 10 N B. 2.5 N C. 7 N D. 0.4 N

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Newton's second law gives F = ma = 5 × 2 = 10 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q74. A simplified translational robot load has mass 5 kg and accelerates at 2 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 2.5 N B. 10 N C. 7 N D. 0.4 N

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Newton's second law gives F = ma = 5 × 2 = 10 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q75. A simplified translational robot load has mass 12 kg and accelerates at 0.5 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 24 N B. 12.5 N C. 6 N D. 0.0416667 N

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton's second law gives F = ma = 12 × 0.5 = 6 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q76. During a design review, an engineer must reason about robot dynamics rather than rely on a memorized label. Which statement is defensible?

A. the study of link colour B. the process of naming coordinate frames only C. the definition of robot reach only D. The study of forces and torques associated with robot motion

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Dynamics connects motion, mass, inertia, gravity and applied forces/torques, unlike kinematics which studies geometry and motion without forces. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q77. Which option correctly identifies the function or significance of forward dynamics in robotics? (select the best answer)

A. Computing resulting accelerations or motion from applied forces/torques and the dynamic model B. computing a CAD drawing from a photograph only C. choosing a robot configuration from its name D. finding only a static coordinate transform

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Forward dynamics predicts motion from applied generalized forces and the system's mass, velocity and gravity terms. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q78. A robotics student is asked to distinguish gravity torque from unrelated system features. Which answer is correct? (select the best answer)

A. the torque caused only by camera exposure B. The joint torque needed to balance gravitational effects at a given pose C. the torque needed to change robot colour D. a constant independent of pose for every robot

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q79. Which statement would be the soundest basis for explaining Newton–Euler method to a new robotics engineer? (select the best answer)

A. a method for image thresholding B. a robot programming language C. A recursive force-and-moment formulation for deriving manipulator dynamics D. a gripper attachment standard

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton–Euler uses force and moment balance along links and is efficient for computing inverse dynamics recursively. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q80. In a technical review of a robot, which statement about dynamic model should be accepted? (select the best answer)

A. a list of user passwords B. a maintenance schedule alone C. a set of unrelated images D. Equations relating joint motion, forces/torques and physical parameters

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: A dynamic model is used for torque estimation, simulation, model-based control and performance analysis. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q81. During a design review, an engineer must reason about inverse dynamics rather than rely on a memorized label. Which statement is defensible?

A. Computing joint forces or torques required for a specified motion B. computing joint angles from target position only C. estimating robot colour from speed D. measuring only tool dimensions

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q82. Which option correctly identifies the function or significance of gravity torque in robotics? (select the best answer)

A. the torque caused only by camera exposure B. The joint torque needed to balance gravitational effects at a given pose C. the torque needed to change robot colour D. a constant independent of pose for every robot

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Gravity torque depends on mass distribution, link geometry and configuration; it can vary as the arm changes pose. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q83. A robotics student is asked to distinguish inertia from unrelated system features. Which answer is correct? (select the best answer)

A. the maximum tool reach B. the number of joints C. A body's resistance to changes in rotational motion, represented by a mass moment or inertia tensor D. the controller's screen size

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Rotational inertia depends on mass distribution relative to an axis and influences the torque needed for angular acceleration. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q84. Which statement would be the soundest basis for explaining friction to a new robotics engineer? (select the best answer)

A. a pure coordinate transformation B. a type of robot workspace C. the same thing as payload D. A resistance to relative motion in joints or transmissions

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Friction introduces losses and nonlinear effects, so practical dynamic models often include viscous and Coulomb friction terms. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q85. In a technical review of a robot, which statement about inverse dynamics should be accepted? (select the best answer)

A. Computing joint forces or torques required for a specified motion B. computing joint angles from target position only C. estimating robot colour from speed D. measuring only tool dimensions

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Inverse dynamics takes a desired trajectory and model parameters and estimates the actuator effort required to follow it. A rigorous engineering decision also considers modelling assumptions, coordinate conventions, uncertainty and safety constraints; a definition alone is not sufficient to validate an implementation.

Q86. A simplified translational robot load has mass 5 kg and accelerates at 2 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 2.5 N B. 10 N C. 7 N D. 0.4 N

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Newton's second law gives F = ma = 5 × 2 = 10 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q87. A simplified translational robot load has mass 12 kg and accelerates at 0.5 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 24 N B. 12.5 N C. 6 N D. 0.0416667 N

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton's second law gives F = ma = 12 × 0.5 = 6 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q88. A simplified translational robot load has mass 5 kg and accelerates at 2 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 2.5 N B. 7 N C. 0.4 N D. 10 N

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Newton's second law gives F = ma = 5 × 2 = 10 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q89. A simplified translational robot load has mass 5 kg and accelerates at 2 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 10 N B. 2.5 N C. 7 N D. 0.4 N

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Newton's second law gives F = ma = 5 × 2 = 10 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q90. A simplified translational robot load has mass 5 kg and accelerates at 2 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 2.5 N B. 10 N C. 7 N D. 0.4 N

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Newton's second law gives F = ma = 5 × 2 = 10 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q91. A simplified translational robot load has mass 8 kg and accelerates at 1.5 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 5.33333 N B. 9.5 N C. 12 N D. 0.1875 N

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton's second law gives F = ma = 8 × 1.5 = 12 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q92. A simplified translational robot load has mass 12 kg and accelerates at 0.5 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 24 N B. 12.5 N C. 0.0416667 N D. 6 N

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Newton's second law gives F = ma = 12 × 0.5 = 6 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q93. A simplified translational robot load has mass 10 kg and accelerates at 3 m/s². Ignoring friction and gravity, what net force is required?

A. 30 N B. 3.33333 N C. 13 N D. 0.3 N

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Newton's second law gives F = ma = 10 × 3 = 30 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q94. A simplified translational robot load has mass 8 kg and accelerates at 1.5 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 5.33333 N B. 12 N C. 9.5 N D. 0.1875 N

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Newton's second law gives F = ma = 8 × 1.5 = 12 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q95. A simplified translational robot load has mass 5 kg and accelerates at 2 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 2.5 N B. 7 N C. 10 N D. 0.4 N

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton's second law gives F = ma = 5 × 2 = 10 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q96. A simplified translational robot load has mass 4 kg and accelerates at 4 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 1 N B. 8 N C. 1 N D. 16 N

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Newton's second law gives F = ma = 4 × 4 = 16 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q97. A simplified translational robot load has mass 12 kg and accelerates at 0.5 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 6 N B. 24 N C. 12.5 N D. 0.0416667 N

Check Answer

Correct Answer: A   |   Marks: 1

Explanation: Newton's second law gives F = ma = 12 × 0.5 = 6 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q98. A simplified translational robot load has mass 5 kg and accelerates at 2 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 2.5 N B. 10 N C. 7 N D. 0.4 N

Check Answer

Correct Answer: B   |   Marks: 1

Explanation: Newton's second law gives F = ma = 5 × 2 = 10 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q99. A simplified translational robot load has mass 8 kg and accelerates at 1.5 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 5.33333 N B. 9.5 N C. 12 N D. 0.1875 N

Check Answer

Correct Answer: C   |   Marks: 1

Explanation: Newton's second law gives F = ma = 8 × 1.5 = 12 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.

Q100. A simplified translational robot load has mass 4 kg and accelerates at 4 m/s². Ignoring friction and gravity, what net force is required? (select the best answer)

A. 1 N B. 8 N C. 1 N D. 16 N

Check Answer

Correct Answer: D   |   Marks: 1

Explanation: Newton's second law gives F = ma = 4 × 4 = 16 N. This is the net force for the stated simplified case; real robot actuator effort may also include gravity, inertia coupling and friction.