2024 question paper
Robotics Mechanics, Kinematics and Dynamics
26 questions
Q1a. What is the minimum number of degrees of freedom that a robot needs to locate its end effectors at an arbitrary point with arbitrary orientation in space? (i) 3 (ii) 4 (iii) 5 (iv) 620242m
Module 1: Introduction-I
View this question on its own page →What is the minimum number of degrees of freedom that a robot needs to locate its end effectors at an arbitrary point with arbitrary orientation in space?
(i) 3
(ii) 4
(iii) 5
(iv) 6Q1b. Which of the following robots has an application for handling in cockpit flight simulators? (i) SCARA robot (ii) Articulated robot (iii) Parallel robot (iv) Cylindrical robot20242m
Module 1: Introduction-I
View this question on its own page →Which of the following robots has an application for handling in cockpit flight simulators?
(i) SCARA robot
(ii) Articulated robot
(iii) Parallel robot
(iv) Cylindrical robotQ1c. A typical wrist mechanism with three rotational joints would be indicated by: (i) TRL (ii) TRT (iii) LLL (iv) TRR20242m
Module 1: Introduction-I
View this question on its own page →A typical wrist mechanism with three rotational joints would be indicated by:
(i) TRL
(ii) TRT
(iii) LLL
(iv) TRRQ1d. Robot is derived from a Czech word: (i) Rabota (ii) Robota (iii) Rebota (iv) Ribota20242m
Module 1: Introduction-I
View this question on its own page →Robot is derived from a Czech word:
(i) Rabota
(ii) Robota
(iii) Rebota
(iv) RibotaQ1e. Which of the following is a flying robot? (i) PUMA (ii) KUKA (iii) NETRA (iv) SCARA20242m
Module 1: Introduction-I
View this question on its own page →Which of the following is a flying robot?
(i) PUMA
(ii) KUKA
(iii) NETRA
(iv) SCARAQ1f. The revolving joint of the robot is referred to as: (i) L joint (ii) O joint (iii) T joint (iv) V joint20242m
Module 1: Introduction-I
View this question on its own page →The revolving joint of the robot is referred to as:
(i) L joint
(ii) O joint
(iii) T joint
(iv) V jointQ1g. _____ is the name for information sent from robot sensors to robot controllers?: (i) Temperature (ii) Pressure (iii) Feedback (iv) Signal20242m
Module 2: Introduction-II
View this question on its own page →_____ is the name for information sent from robot sensors to robot controllers?:
(i) Temperature
(ii) Pressure
(iii) Feedback
(iv) SignalQ1h. Assume that the joint mechanisms at serial link manipulators are frictionless. The joint torque T required to bear an arbitrary endpoint force F is: (i) J^TF (ii) JF (iii) JFT (iv) JPFT20242m
Module 3: Robot Mechanisms
View this question on its own page →Assume that the joint mechanisms at serial link manipulators are frictionless. The joint torque T required to bear an arbitrary endpoint force F is:
(i) J^TF
(ii) JF
(iii) JFT
(iv) JPFTQ1i. Compliant motion control of robots can be understood by the problem of controlling of: (i) position and velocity of joints (ii) position and acceleration of the end effector (iii) manipulator motion and its force interactions with the environment (iv) joint velocities of given end-effector velocity20242m
Module 6: Manipulator Dynamics
View this question on its own page →Compliant motion control of robots can be understood by the problem of controlling of:
(i) position and velocity of joints
(ii) position and acceleration of the end effector
(iii) manipulator motion and its force interactions with the environment
(iv) joint velocities of given end-effector velocityQ1j. Consider the following statements with reference to SCARA robot. I. It has four degrees of freedom II. It has only one forward kinematic solution III. It has two inverse kinematic solutions, Which of the above statements are correct? (i) I and II only (ii) I and III only (iii) II and III only (iv) I, II, and III20242m
Module 4: Robot Kinematics
View this question on its own page →Consider the following statements with reference to SCARA robot.
I. It has four degrees of freedom
II. It has only one forward kinematic solution
III. It has two inverse kinematic solutions,
Which of the above statements are correct?
(i) I and II only
(ii) I and III only
(iii) II and III only
(iv) I, II, and IIIQ2a. Write Asimov's laws of Robotics? What is meant by workspace? What is meant by work volume?20247m
Module 1: Introduction-I
View this question on its own page →Write Asimov's laws of Robotics? What is meant by workspace? What is meant by work volume?
Q2b. Define a robot. With help of sketch describe pitch, yaw and roll motion of a robot wrist.20247m
Module 2: Introduction-II
View this question on its own page →Define a robot. With help of sketch describe pitch, yaw and roll motion of a robot wrist.
Q3a. State the advantages and limitation of a hydraulic drive and Explain its components used in robotics.20247m
Module 2: Introduction-II
View this question on its own page →State the advantages and limitation of a hydraulic drive and Explain its components used in robotics.
Q3b. Compare hydraulic, Pneumatics and Electric drive.20247m
Module 2: Introduction-II
View this question on its own page →Compare hydraulic, Pneumatics and Electric drive.
Q4a. Describe the Construction, Working, Selection and design consideration of sensors used in various Robotics Application.20247m
Module 2: Introduction-II
View this question on its own page →Describe the Construction, Working, Selection and design consideration of sensors used in various Robotics Application.
Q4b. Describe the Construction, Working, Selection and design consideration of Touch sensors and transduces used in various Robotics Application.20247m
Module 2: Introduction-II
View this question on its own page →Describe the Construction, Working, Selection and design consideration of Touch sensors and transduces used in various Robotics Application.
Q5a. Give a method to solve forward kinematic problem.20247m
Module 4: Robot Kinematics
View this question on its own page →Give a method to solve forward kinematic problem.
Q5b. Explain Jacobian Transformation in Robotics Manipulation?20247m
Module 3: Robot Mechanisms
View this question on its own page →Explain Jacobian Transformation in Robotics Manipulation?
Q6a. What is homogenous transformation matrices for coordinates? Write homogenous transformation matrices.20244m
Module 1: Introduction-I
View this question on its own page →What is homogenous transformation matrices for coordinates? Write homogenous transformation matrices.
Q6b. What is homogenous transformation matrices for rotation of coordinates? Write homogenous transformation matrices followed by rotation.202410m
Module 1: Introduction-I
View this question on its own page →What is homogenous transformation matrices for rotation of coordinates? Write homogenous transformation matrices followed by rotation.
Q7. Compare energy methods (e.g., Lagrange Euler formulation) and force methods (e.g., Newton-Euler formulation) in modeling robotic dynamics. What are the strengths and weaknesses of each approach?202414m
Module 6: Manipulator Dynamics
View this question on its own page →Compare energy methods (e.g., Lagrange Euler formulation) and force methods (e.g., Newton-Euler formulation) in modeling robotic dynamics. What are the strengths and weaknesses of each approach?
Q8. Discuss the advantages and limitations of using the Jacobian matrix in inverse kinematics and motion control. AND What role does the link inertia tensor play in the stability and control of robotic manipulator?202414m
Module 6: Manipulator Dynamics
View this question on its own page →Discuss the advantages and limitations of using the Jacobian matrix in inverse kinematics and motion control. AND What role does the link inertia tensor play in the stability and control of robotic manipulator?
Q9a. Write short notes on: Magnetic grippers20247m
Module 2: Introduction-II
View this question on its own page →Write short notes on: Magnetic grippers
Q9b. Write short notes on: Vacuum Grippers20247m
Q9c. Write short notes on: Hill climbing techniques20247m
Module 2: Introduction-II
View this question on its own page →Write short notes on: Hill climbing techniques
Q9d. Write short notes on: End-Effector20247m