Mechanical Engineering : Theory Of Machines QUESTIONS AND ANSWERS :: part6 : 11 to 15
Following Mechanical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
11.Klein's construction gives a graphics construction for |
| slider-crank mechanism |
| velocity polygon |
| acceleration polygon |
| four bar chain mechanism |
| angular acceleration. |
12.A circle passing through the pitch point with its center at the center of cam axis is known as |
| pitch circle |
| base circle |
| prime circle |
| outer circle |
| cam circle. |
13.Angle of action of cam is defined as the angle |
| during which the follower returns to its initial position |
| of rotation of the cam for a definite displacement of the follower |
| through which the cam rotates during the period in which the follower remains in the highest position |
| moved by the cam from the instant the follower begins to rise, till it reaches its highest position |
| moved by the cam from beginning of ascent to the termination of descent. |
14.Cam size depends upon |
| base circle |
| pitch circle |
| prime circle |
| outer circle |
| none of the above. |
15.Angle of descent of cam is defined as the angle |
| during which the follower returns to its initial position |
| of rotation of the cam for a definite displacement of the follower |
| through which the cam rotates during the period in which the follower remains in the highest position |
| moved by the cam from the instant the follower begins to rise, till it reaches its highest position |
| moved by the cam from beginning of ascent to the termination of descent. |
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