Theory of Machines Test Questions

MCQ: A connecting rod has periodic time of 1.5 sec/cycle for one oscillation. Calculate radius of gyration, when centre of gravity is at a distance of 500 mm from the small end.

  1. 0.1325 m
  2. 0.1719 m
  3. 0.0295 m
  4. 0.555 m

Releted Questions

Theory of Machines Test Questions

MCQ: Higher pairs are those which have_________________?

  1. point or line contact between the two elements when in motion
  2. surface contact between the two ele-ments when in motion
  3. elements of pairs not held together mechanically
  4. two elements that permit relative motion
  5. none of the above

A

MCQ: A cam with a roller follower would con stitute following type of pair______________?

  1. lower pair
  2. higher pair
  3. open pair
  4. close pair
  5. cam pair

B

MCQ: “Open pairs are those which have__________________?

  1. point or line contact between the two elements when in motion
  2. surface contact between the two ele-ments when in motion
  3. elements of pairs not held together mechanically
  4. two elements that permit relative motion
  5. none of the above

C

MCQ: Hart mechanism has________________?

  1. eight links
  2. six links
  3. four links
  4. twelve links
  5. five links

B

MCQ: The main disadvantage of the sliding pair is that it is_________________?

  1. bulky
  2. wears rapidly
  3. difficult to manufacture
  4. A. and B. above
  5. A. and C. above

D

Multiple Choice Questions and Answers