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ESE 2021 ME Technical Quiz || Robotics
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Question 1
Robot which is used for assembling the parts on a plane is_____.
Question 2
Which among the lower pairs of spatial mechanism type removes three degrees of freedom?
i. spherical pair
ii. plane pair
iii. cylindrical pair
iv. revolute pair
v. prismatic pair
vi. screw pair
i. spherical pair
ii. plane pair
iii. cylindrical pair
iv. revolute pair
v. prismatic pair
vi. screw pair
Question 3
Match the Parallel Robotic components with the alphabets?
Question 4
Consider the following statements regarding homogeneous coordinate transformation matrix:
1) A homogeneous transformation matrix can be considered to consist of four sub‐matrices.
2) The upper left 3 × 3 sub‐matrix represents the position vector.
3) The upper right 3 × 1 sub‐matrix represents the rotation matrix.
4) The lower left 1 × 3 sub‐matrix represents perspective transformation.
Which of the above statements are correct?
Question 5
For the vector v = 25i + 10j + 20k, perform a translation by a distance 8 in the x-direction, 5 in the y-direction and 0 in the z-direction. The translated vector Hv will be
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Jul 9ESE & GATE ME
