Eng Robotics Imp Qusts – ER Important Questions

Eng Robotics Imp Qusts Pdf file – ER Important Questions

Please find the attached pdf file of Eng Robotics Important Questions Bank – ER Imp Qusts

Link – ER Question Bank

UNIT-I

1. Discuss the following types of automation
i.Fixed automation
ii.Flexible automation
2. Draw and explain the four basic configurations ofrobot.
3. Explain the different types of joints used in robots withneat sketch.

UNIT – II

1. Compute the homogeneous transformation representing a translation of 3 units along the x-axis followed by a rotating of π/2 about the current z-axis followed by a translation of 1 unit
along the fixed y-axis. Sketch the frame. What are the coordinates of the o1 with respect to the original frame in each case.
2. Give Euler angles representation for the RPY system and derive the rotation matrix.
3. Explain the homogeneous transformation matrix and interprete the partitioning with application.

UNIT – III

1. Write short notes on
a.Direct and inverse kinematics
b.DH convention
2. Write short notes on inverse transforms.
3. Explain co-ordinate frame assignment of DH representation.

UNIT – IV

1. Find the total differential transformation caused by small rotation about three axes of dx=0.1, dy =0.05 and dz=0.02 rad.
2. What is Jacobian of a robot system?
3. Derive the Jacobian matrix for the to 2-link planermanipulator.

UNIT – V

1. Explain Newton-Euler formulation of a robotic system.
2. Derive the equation of motion for a single link manipulatorgiven mass and length of link.
3. What is Lagranjian?

UNIT – VI

1. Explain the parameters involved in path planning with 3rddegree polynomial.
2. Explain the following terms
i.Trajectory
ii.Joint space trajectory planning.
3. Explain the parameters involved in the path planning with 3rd degree polynomial.

UNIT – VII

1. Compare the features of most commercially used electricalactuators in robots.
2. Give a brief classification of actuators used in robots.
3. Explain various types of touch sensors with neat sketch.

UNIT – VIII

1. What are the considerations of Robots in material handling?