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1.

A body having moment of inertia o:m2 is rotating at 210 RPM and r with another body at rest having 40 kg m2. The resultant speed after will be                        
A. 90 RPM B. 100 RPM
C. 80 RPM D. data are insufficient



2.

A kinematic chain requires at least                        
A. 2 links and 3 turning pairs B. 3 links and 4 turning pairs
C. 4 links and 4 turning pairs D. 5 links and 4 turning pairs



3.

An eccentric sheave pivoted at one point rotates and transmits oscillatory motion to a link whose one end is pivoted and other end is connected to it. This mechanism has                        
A. 2 links B. 3 links
C. 4 links D. 5 links




4.

Angle of ascent of cam is defined as the angle                        
A. during which the follower returns to its initial position B. of rotation of the cam for a definite displacement of the follower
C. through which the cam rotates during the period in which the follower remains in highest position D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position



5.

For a kinematic chain to be considered as mechanism                        
A. two links should be fixed B. one link should be fixed
C. none of the links should be fixed D. there is no such criterion



6.

For simple harmonic motion of the of follower, a cosine curve represents                        
A. displacement diagram B. velocity diagram
C. acceleration diagram D. all of the above



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