CS/B.Tech/ME/PE/SEM-8/ME-812/2013
2013
ROBOTICS AND ROBOT APPLICATIONS
Time Allotted : 3 Hours Full Marks : 70
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
GROUP – A
( Multiple Choice Type Questions )
1. Choose the correct alternatives for any ten of the following :
10 × 1 = 10
i) The ability of the robot to place the tool tip at an
arbitrarily prescribed location in the work envelope is a
measure of
a) Accuracy b) Precision
c) Repeatability d) Spatial resolution.
ii) The maximum radial distance the wrist mounting flange
can be positioned from the vertical axis about which the
robot rotates is known as
a) Horizontal reach b) Horizontal stroke
c) Vertical reach d) Vertical stroke.
iii) Pitch motion enables
a) Rotation of wrist
b) Rightward and leftward swivelling movement of the
wrist
c) Up and down movement of the wrist and involves
rotational movement as well.
d) none of these.
iv) Which of the following configurations has three
mutually perpendicular axes ?
a) Cartesian coordinate configuration
b) Cylindrical configuration
c) Spherical configuration
d) None of these.