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MCQs

Total Questions : 543 | Page 10 of 55 pages
Question 91. Which of the following property of the instantaneous center is correct?
  1.    A rigid link rotates instantaneously relative to another link at the instantaneous centre for the configuration of the mechanism considered.
  2.    The two rigid links have no linear velocity relative to each other at the instantaneous centre.
  3.    The velocity of the instantaneous centre relative to any third rigid link is same whether the instantaneous centre is regarded as a point on the first rigid link or on the second rigid link.
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 92. In order to give the primary balance of the reciprocating parts of a multi-cylinder inline engines
  1.    The algebraic sum of the primary forces must be equal to zero
  2.    The algebraic sum of the couples about any point in the plane of the primary forces must be equal to zero
  3.    Both (A) and (B)
  4.    None of these
 Discuss Question
Answer: Option C. -> Both (A) and (B)
Question 93. The periodic time of a compound pendulum is __________ when the distance between the point of suspension and the center of gravity is equal to the radius of gyration of the body about its center of gravity.
  1.    Zero
  2.    Minimum
  3.    Maximum
  4.    None of these
 Discuss Question
Answer: Option B. -> Minimum
Question 94. The pair is known as a higher pair, when the relative motion between the elements of a pair is
  1.    Turning only
  2.    Sliding only
  3.    Rolling only
  4.    Partly turning and partly sliding
 Discuss Question
Answer: Option D. -> Partly turning and partly sliding
Question 95. In order to give a complete secondary balance of a multi-cylinder inline engine,
  1.    The algebraic sum of the secondary forces must be equal to zero
  2.    The algebraic sum of the couples about any point in the plane of the secondary forces must be equal to zero
  3.    Both (A) and (B)
  4.    None of these
 Discuss Question
Answer: Option C. -> Both (A) and (B)
Question 96. A higher pair has __________.
  1.    Point contact
  2.    Surface contact
  3.    No contact
  4.    None of the above
 Discuss Question
Answer: Option A. -> Point contact
Question 97. Coriolis component acts
  1.    Perpendicular to sliding surfaces
  2.    Along sliding surfaces
  3.    Somewhere in between above two
  4.    None of the above
 Discuss Question
Answer: Option A. -> Perpendicular to sliding surfaces
Question 98. Which of the following is a higher pair?
  1.    Belt and pulley
  2.    Turning pair
  3.    Screw pair
  4.    Sliding pair
 Discuss Question
Answer: Option A. -> Belt and pulley
Question 99. TJIE horse power transmitted by a belt is dependent upon
  1.    Tension on tight side of belt
  2.    Tension on slack side of belt
  3.    Radius of pulley
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 100. In a cone pulley, if the sum of radii of the pulleys on the driving and driven shafts is constant, then
  1.    Open belt drive is recommended
  2.    Crossed belt drive is recommended
  3.    Both open belt drive and crossed belt drive is recommended
  4.    The drive is recommended depending upon the torque transmitted
 Discuss Question
Answer: Option B. -> Crossed belt drive is recommended

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