Mechanical Engineering MCQs

A. Perpendicular to sliding surfaces
B. Along sliding surfaces
C. Somewhere in between above two
D. Unpredictable

A. Crank has a uniform angular velocity
B. Crank has non-uniform velocity
C. Crank has uniform angular acceleration
D. Crank has uniform angular velocity and angular acceleration

A. offset between centre lines of cam and follower
B. lift of follower
C. angle of ascent
D. sum of radii of base circle and roller follower

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

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 the highest position
D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position

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 the highest position
D. Moved by the cam from the instant the follower begins to rise, till it reaches its highest position

A. During which the follower returns to its initial position
B. Of rotation of the cam for definite dis¬placement of the follower
C. Through which the cam rotates during the period in which the follower remains in the highest position
D. Moved by the cam from the instant the follower begins to rise, till it reaches its highest position

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 the highest position
D. Moved by the cam from the instant the follower begins to rise, till it reaches its highest position

A. A small value of pressure angle
B. A large value of pressure angle
C. There is no such relation with pressure angle
D. Something else

A. circular
B. tangent
C. reciprocating
D. all of the above