Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

26) The radial distance of a tooth from the pitch circle to the bottom of the tooth is called

Answer is:

dedendum

27) When the crank is at the inner dead centre, in a reciprocating steam engine, then the velocity of the piston will be

Answer is:

zero

28) The gears are termed as medium velocity gears, if their peripheral velocity is

Answer is:

3 - 15 m/s

29) The frequency of damped vibrations with viscous damping is __________ the frequency of undamped vibrations.

Answer is:

less than

30) Whitworth quick return motion mechanism consists of three turning pairs and one sliding pair.

Answer is:

Right

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