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Engineering
Mechanical
ME Set-1
Machine Design
129

Machine Design MCQ with Answers

129) A shaft is a rotating machine element.

Correct

Incorrect

Answer is:

Correct

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

130) The dedendum circle diameter is equal to (where ? = Pressure angle)

pitch circle diameter x cos ?

addendum circle diameter x cos ?

clearance circle diameter x cos ?

pitch circle diameter x sin ?

Answer is:

pitch circle diameter x cos ?

131) Which one of the following is a positive drive?

Crossed flat belt drive

Rope drive

V-belt drive

Chain drive

Answer is:

Chain drive

Which one of the following is a positive drive?

132) Two closely coiled helical springs with stiffnesses k₁ and k₂ respectively are connected in series. The stiffness of an equivalent spring is given by

(k1k2)/(k1+k2)

(k1-k2)/(k1+k2)

(k1+k2)/(k1+k2)

(k1-k2)/(k1k2)

Answer is:

(k1k2)/(k1+k2)

133) The period during which the cam follower remains at rest, when cam moves, is known as

constant period

fixed period

dwell period

idle period

Answer is:

dwell period

Machine Design MCQ with Answers

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