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Objective Questions
Engineering
Mechanical
ME Set-1
Theory of Machines
254

Theory of Machines MCQ with Answers

254) The centre of gravity of a coupler link in a four bar mechanism will experience

no acceleration

only linear acceleration

only angular acceleration

both linear and angular acceleration

Answer is:

both linear and angular acceleration

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

256) A kinematic chain is known as a mechanism when

none of the links is fixed

one of the links is fixed

two of the links are fixed

none of these

Answer is:

one of the links is fixed

257) When the pitching of a ship is __________ the effect of gyroscopic couple acting on it will be to move the ship towards port side.

upward

downward

no where

none of these

Answer is:

downward

258) There are six gears A, B, C, D, E and F in a compound train. The numbers of teeth in the gears are 20, 60, 30, 80, 25 and 75 respectively. The ratio of angular speeds of the driven (F) to the driver (A) of the drive is

1/24

1/8

4/15

12

Answer is:

1/24

259) The Klein's diagram is used when

crank has uniform angular velocity

crank has non-uniform angular velocity

crank has uniform angular accleration

crank has non-uniform angular acceleration

Answer is:

crank has uniform angular velocity

Theory of Machines MCQ with Answers

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