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Mechanical
ME Set-1
Theory of Machines
111

Theory of Machines MCQ with Answers

111) In Meyer's expansion valve, the expansion valve is driven by an eccentric having an angle of advance from

50 Degree - 60 Degree

60 Degree - 70 Degree

70 Degree - 80 Degree

80 Degree - 90 Degree

Answer is:

80 Degree - 90 Degree

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

112) If the damping factor for a vibrating system is unity, then the system will be

over damped

under damped

critically damped

without vibrations

Answer is:

critically damped

113) When a point at the end of a link moves with constant angular velocity, its acceleration will have

radial component only

tangential component only

coriolis component only

radial and tangential components both

Answer is:

radial component only

114) The time taken by a particle for one complete oscillationis known as periodic time.

Agree

Disagree

Answer is:

Agree

115) In a cam drive with uniform velocity follower, the sharp corners of the displacement diagram are rounded off at the beginning and at the end of each stroke. This is done

because of difficulty in manufacturing cam profile

because of loose contact of follower with cam surface

in order to have acceleration in beginning and retardation at the end of stroke within the finite limits

because the uniform velocity motion is a partial parabolic motion

Answer is:

in order to have acceleration in beginning and retardation at the end of stroke within the finite limits

Theory of Machines MCQ with Answers

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