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Kinematics of Machinery
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275 questions on the Kinematics of Machinery.

Kinematics of Machinery
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25 Questions

1. The linear velocity of a rotating body is given by the relation
2. Which of the following is an exact straight line mechanism?
3. The only service that a steering linkage normally requires is
4. The included angle for the V-belt is usually
5. The velocity of piston in a reciprocating pump mechanism depends upon
6. The angle between the direction of the follower motion and a normal to the pitch curve is called
7. Erratic steering can be adjusted by
8. Wheel wobbles occur due to
9. The centrifugal tension on the belt has no effect on the power transmitted.
10. The number of links and instantaneous centers in a reciprocating engine mechanism are
11. In a slider crank mechanism, the crank rotates with a constant angular velocity of 300 rpm, Length of crank is 150mm, and the length of the connecting rod is 600mm. Determine linear velocity of the midpoint of the connecting rod in m/s. Crank angle = 45° from IDC.
12. Caster action on the front wheels of a vehicle will
13. Which of the following is not an inversion of double slider crank chain?
14. In a mechanism, usually one link is fixed. If the fixed link is changed in a kinematic chain, then relative motion of other links
15. The relation between number of pairs(p) forming a kinematic chain and the number of links(l) is
16. If θ is the angle turned by the cam from the beginning of the roller displacement, then minimum acceleration pf the follower occurs at what value of θ in degrees?
17. For a follower Simple Harmonic Motion having a small period of dwell at the beginning of motion, the jerk is 0.
18. How inversion is obtained in an elliptical trammel?
19. Excessive play or looseness in the steering system is caused by
20. The velocity of any point in mechanism relative to any other point on the mechanism on velocity polygon is represented by the line
21. When the nature of contact between the element of a pair is such that it can turn or revolve about a fixed axis, the pair is known as a rolling pair.
22. Which of the following is an open pair?
23. The toothed wheels in chain drives are known as ______
24. Which of the following mechanism forms an elliptical trammel?
25. Open pairs are those which have