Shaft revolving in a bearing is the following type of pair________________?
(A) lower pair
(B) higher pair
(C) spherical pair,
(D) cylindrical pair
(D) bearing pair
The example of rolling pair is________________?
(A) bolt and nut
(B) lead screw of a lathe
(C) ball and socket joint
(D) ball bearing and roller bearing
(D) all of the above
Which of the following disciplines provides study of relative motion between the parts of a machine______________?
(A) theory of machines
(B) applied mechanics
(C) mechanisms
(D) kinetics
(D) kinematics
Oldham’s coupling is the ____________________?
(A) second inversion of double slider crank chain
(B) third inversion of double slider crank chain
(C) second inversion of single slider crank chain
(D) third inversion of slider crank chain
(D) fourth inversion of double slider crank chain
Ackermann steering gear consists of_______________?
(A) sliding pairs
(B) turning pairs
(C) rolling pairs
(D) higher pairs
(D) lower pairs
The Scott-Russell mechanism consists of_________________?
(A) sliding and turning pairs
(B) sliding and rotary pairs
(C) turning and rotary pairs
(D) sliding pairs only
(D) turning pairs only
Which of the following mechanism is obtained from lower pair________________?
(A) gyroscope
(B) pantograph
(C) valve and valve gears
(D) generated straight line motions
(D) all of the above
Which of the following has sliding motion________________?
(A) crank
(B) connecting rod
(C) crank pin
(D) cross-head
(D) cross head guide
Automobile steering gear is an example of____________________?
(A) higher pair
(B) sliding pair
(C) turning pair
(D) rotary pair
(D) lower pair
Kinematic pairs are those which have two elements that ______________?
(A) have line contact
(B) have surface contact
(C) permit relative motion
(D) are held together
(D) have dynamic forces