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Engineering
Mechanical
ME Set-1
Theory of Machines
392

Theory of Machines MCQ with Answers

392) The brake commonly used in motor cars is internal expanding brake.

Right

Wrong

Answer is:

Right

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

394) The coefficient of fluctuation of speed is __________ of maximum fluctuation of speed and the mean speed.

sum

difference

product

ratio

Answer is:

ratio

395) A rigid body, under the action of external forces, can be replaced by two masses placed at a fixed distance apart. The two masses form an equivalent dynamical system, if

the sum of the two masses is equal to the total mass of body

the centre of gravity of the two masses coincides with that of the body

the sum of mass moment of inertia of the masses about their centre of gravity is equal to the mass moment of inertia of the body

all of the above

Answer is:

all of the above

396) When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in __________ directions.

same

opposite

zero

none of these

Answer is:

opposite

When two pulleys are connected by means of a cross belt drive, then both the pulleys will rotate in __________ directions.

Theory of Machines MCQ with Answers

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