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Total Questions : 543 | Page 55 of 55 pages
Question 541. Under logarithmic decrement, the amplitude of successive vibrations are
  1.    Constant
  2.    In arithmetic progression
  3.    In geometric progression
  4.    In logarithmic progression
 Discuss Question
Answer: Option C. -> In geometric progression
Question 542. In a multiple V-belt drive, if one of the belts is broken, then we should replace
  1.    The broken belt only
  2.    All the belts
  3.    The broken belt and the belts on either side of it
  4.    None of the above
 Discuss Question
Answer: Option B. -> All the belts
Question 543. A flywheel is fitted to the crankshaft of an engine having W as the amount of indicated work per revolution and permissible limits of coefficient of fluctuation of energy and speed as CE and CS respectively. The kinetic energy of the flywheel is given by
  1.    $$\frac{{2{\text{W}}{{\text{C}}_{\text{E}}}}}{{{{\text{C}}_{\text{S}}}}}$$
  2.    $$\frac{{{\text{W}}{{\text{C}}_{\text{E}}}}}{{{\text{2}}{{\text{C}}_{\text{S}}}}}$$
  3.    $$\frac{{{\text{W}}{{\text{C}}_{\text{E}}}}}{{{{\text{C}}_{\text{S}}}}}$$
  4.    $$\frac{{{\text{W}}{{\text{C}}_{\text{S}}}}}{{{\text{2}}{{\text{C}}_{\text{E}}}}}$$
 Discuss Question
Answer: Option B. -> $$\frac{{{\text{W}}{{\text{C}}_{\text{E}}}}}{{{\text{2}}{{\text{C}}_{\text{S}}}}}$$

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