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Mechanical
ME Set-1
Theory of Machines
13

Theory of Machines MCQ with Answers

13) The Whitworth quick return motion mechanism is formed in a slider crank chain when the

coupler link is fixed

longest link is a fixed link

slider is a fixed link

smallest link is a fixed link

Answer is:

coupler link is fixed

Theory of Machines MCQ with Answers

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Related Theory of Machines MCQ with Answers

14) The primary unbalanced force is maximum when the angle of inclination of the crank with the line of stroke is

0 Degree and 90 Degree

0 Degree and 180 Degree

90 Degree and 180 Degree

180 Degree and 360 Degree

Answer is:

0 Degree and 180 Degree

15) The acceleration of the particle moving with simple harmonic motion is inversely proportional to the displacement of the particle from the mean position.

Yes

No

Unknown

None

Answer is:

No

16) 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 c

?₁.?₂.r

( ?₁ - ?₂)r

( ?₁ + ?₂)r

( ?₁ - ?₂)2r

Answer is:

( ?₁ - ?₂)r

17) A disturbing mass m1 attached to the rotating shaft may be balanced by a single mass m₂ attached in the same plane of rotation as that of m₁, such that (where r₁ and r₂ are the radii o

m₁r₂ = m₂r₁

m₁r₁ = m₂r₂

m₁m₂ = r₁r₂

none of these

Answer is:

m₁r₁ = m₂r₂

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