Q. Governor is used in automobile to

  • (A) Decrease the variation of speed
  • (B) Maximize the fuel economy
  • (C) Limit the vehicle speed
  • (D) Maintain constant engine speed
πŸ’¬ Discuss
βœ… Correct Answer: (C) Limit the vehicle speed

Q. If the pressure angle is __________, a reciprocating follower will jam in its bearings.

  • (A) Small
  • (B) Too small
  • (C) Large
  • (D) Too large
πŸ’¬ Discuss
βœ… Correct Answer: (D) Too large

Q. The Coriolis component of acceleration is taken into account for

  • (A) Slider crank mechanism
  • (B) Four bar chain mechanism
  • (C) Quick return motion mechanism
  • (D) All of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) Quick return motion mechanism

Q. Critical damping is a function of

  • (A) Mass and stiffness
  • (B) Mass and damping coefficient
  • (C) Mass and natural frequency
  • (D) Damping coefficient and natural frequency
πŸ’¬ Discuss
βœ… Correct Answer: (A) Mass and stiffness

Q. Which of the following is a lower pair?

  • (A) Ball and socket
  • (B) Piston and cylinder
  • (C) Cam and follower
  • (D) Both (A) and (B) above
πŸ’¬ Discuss
βœ… Correct Answer: (D) Both (A) and (B) above

Q. The D-slide valve is also known as

  • (A) Inside admission valve
  • (B) Outside admission valve
  • (C) Piston slide valve
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (B) Outside admission valve

Q. A circular bar moving in a round hole is an example of

  • (A) Incompletely constrained motion
  • (B) Partially constrained motion
  • (C) Completely constrained motion
  • (D) Successfully constrained motion
πŸ’¬ Discuss
βœ… Correct Answer: (A) Incompletely constrained motion

Q. A universal joint is an example of

  • (A) Higher pair
  • (B) Lower pair
  • (C) Rolling pair
  • (D) Sliding pair
πŸ’¬ Discuss
βœ… Correct Answer: (B) Lower pair

Q. An automobile steering gear is an example of

  • (A) Sliding pair
  • (B) Rolling pair
  • (C) Lower pair
  • (D) Higher pair
πŸ’¬ Discuss
βœ… Correct Answer: (C) Lower pair

Q. The cam and follower is an example of

  • (A) Sliding pair
  • (B) Rolling pair
  • (C) Lower pair
  • (D) Higher pair
πŸ’¬ Discuss
βœ… Correct Answer: (D) Higher pair

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