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Engineering
Mechanical
ME Set-1
Theory of Machines
358

Theory of Machines MCQ with Answers

358) The contact ratio is given by

(Length of the path of approach/Circular pitch)

(Length of the path of recess / Circular Pitch)

(Length of the arc of contact / Circular pitch)

(Length of the arc of approach / cos 0)

Answer is:

(Length of the arc of contact / Circular pitch)

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

360) The two links OA and OB are connected by a pin joint at O. If the link OA turns with angular velocity ?₁ rad/s in the clockwise direction and the link OB turns with angular velocity ?₂ rad/s in the a

?₁.?₂.r

( ?₁ - ?₂)r

( ?₁ + ?₂)r

( ?₁ - ?₂)2r

Answer is:

( ?₁ + ?₂)r

361) When the two elements of a pair have __________ when in motion, it is said to a lower pair.

line or point contact

surface contact

zero contact none of these

none of these

Answer is:

surface contact

362) The sensitiveness of a governor depends upon the lift of the sleeve.

Right

Wrong

Answer is:

Right

363) The ratio of maximum fluctuation of energy to the workdone per cycle is called

fluctuation of energy

maximum fluctuation of energy

coefficient of fluctuation of energy

none of these

Answer is:

coefficient of fluctuation of energy

Theory of Machines MCQ with Answers

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