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Engineering
Mechanical
ME Set-1
Theory of Machines
113

Theory of Machines MCQ with Answers

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

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

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

116) The contact ratio for gears is

zero

less than one

greater than one

infinity

Answer is:

greater than one

117) In a steam engine, the earlier cut-off with a simple slide valve may be obtained by increasing the angle of advance of the eccentric but reducing the throw of the eccentric and keeping the steam lap and exhaust lap constant. This method will cause withdraw

Agree

Disagree

Answer is:

Agree

Theory of Machines MCQ with Answers

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