Theory of Machine | Theory of Machine Objective Type Questions and answers


41. The motion of a pendulum is S.H.M. only when its amplitude is.......


   A.small

   B.large

   C.equal to length of pendulum

   D.may have any value

   E.a particular value


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A.small

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42. The periodic time of a simple pendulum depends on.......


   A.size if bob

   B.mass of bob

   C.material of bob

   D.amplitude of swing

   E.length of pendulum


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E.length of pendulum

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43. The period of a simple pendulum can be doubled by increasing the length.......


   A.2 times

   B.1/2 times

   C.4 times

   D.1/4 times

   E.keeping it constant and doubling the mass of the bob


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C.4 times

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44. The acceleration is S.H.M. is proportional to.......


   A.length of pendulum

   B.time period

   C.angular velocity

   D.displacement

   E.all of the above


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D.displacement

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45. The difference between pendulum and addendum is known as.......


   A.backless

   B.clearance

   C.flank

   D.tooth space

   E.module


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B.clearance

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