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Theory of Machines - Interview Questions and Answers

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36. Klein's construction is useful to determine
A. velocity of various parts
B. acceleration of various parts
C. displacement of various parts
D. angular acceleration of various parts
E. all of the above.
Explanation:
37. Klein's construction gives a graphics construction for
A. slider-crank mechanism
B. velocity polygon
C. acceleration polygon
D. four bar chain mechanism
E. angular acceleration.
Explanation:
38. A circle passing through the pitch point with its center at the center of cam axis is known as
A. pitch circle
B. base circle
C. prime circle
D. outer circle
E. cam circle.
Explanation:
39. Angle of action 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 the highest position
D. moved by the cam from the instant the follower begins to rise, till it reaches its highest position
E. moved by the cam from beginning of ascent to the termination of descent.
Explanation:
40. Cam size depends upon
A. base circle
B. pitch circle
C. prime circle
D. outer circle
E. none of the above.
Explanation:
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