CS/B.Tech/APM (NEW)/TT (NEW)/SEM-4/TT-401/2013
2013
THEORY OF MACHINES
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 the following : 10 × 1 = 10
i) In a kinematic pair, when the elements have surface
contact while in motion, it is known as
a) higher pair b) lower pair
c) closed pair d) unclosed pair.
ii) The instantaneous centre of a slider moving in a curved
surface lies
a) at centre of curvature
b) at their point of contact
c) at infinity
d) at pin point.
iii) Initial tension in belts, when stationary, is
a) T1 b) T2
c) T1+ T2 d) (T1+ T2)/2
are the tensions in the tight side and
slack side of the belt respectively.
iv) The most suitable follower motion programme for high
speed engine is
a) uniform acceleration and deceleratioin
b) uniform velocity
c) simple harmonic motion
d) cycloidal.