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The maximum value of the pressure angle in case of cam is kept as

A. 10°

B. 14°

C. 20°

D. 30°

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  1. Which of the following mechanism is an approximate straight line motion mechanism?
  2. ________ is an inversion of Double slider crank chain.
  3. The mechanism in which two are turning pairs and two are sliding pairs, is called a
  4. The motion of a shaft in a circular hole is an example of
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  6. If there are L number of links in a mechanism, then number of possible inversions is equal to
  7. The centre distance between two meshing involute gears is equal to
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  10. In a reciprocating steam engine, which of the following forms a kinematic link?
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  12. The balancing of a rigid rotor can be achieved by appropriately placing balancing masses in
  13. A point B on a rigid link AB moves with respect to A with angular velocity ω rad/s. The radial…
  14. For dynamic balancing of a shaft
  15. With usual notations for different parameters involved, the maximum fluctuations of energy for a flywheel…
  16. When the body is suspended at the point of suspension, its periodic time and frequency will be ________…
  17. Which is the false statement about the properties of instantaneous centre?
  18. The tractive force in a locomotive with two cylinders is given by (where c = Fraction of reciprocating…
  19. Two pulleys of radii r₁ and r₂ and at distance x apart are connected by means of an open…
  20. Minimum number of teeth for involute rack and pinion arrangement for pressure angle of 20° is
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  22. When the crank is at the inner dead centre, in a reciprocating steam engine, then the velocity of the…
  23. A shaft has two heavy rotors mounted on it. The transverse natural frequencies, considering each of…
  24. A pantograph is a mechanism with
  25. When the crank is at the inner dead centre, in a reciprocating steam engine, then the acceleration of…
  26. Which of the following is an open pair?
  27. Angle of dwell of cam is defined as the angle
  28. The dynamic friction is the friction experienced by a body, when the body
  29. A mechanism __________ for transmitting or transforming motion.
  30. The approximate straight line mechanism is a