Theory Of Machine - Study Mode

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[#506] In a radial cam, the follower moves

(A) In a direction perpendicular to the cam axis

(B) In a direction parallel to the cam axis

(C) In any direction irrespective of the cam axis

(D) Along the cam axis

Correct Answer

(A) In a direction perpendicular to the cam axis

[#507] When the sleeve of a Porter governor moves downwards, the governor speed

(A) Increases

(B) Decreases

(C) Remain unaffected

(D) First increases and then decreases

Correct Answer

(B) Decreases

[#508] When the sleeve of a Porter governor moves upwards, the governor speed

(A) Increases

(B) Decreases

(C) Remain unaffected

(D) First increases and then decreases

Correct Answer

(A) Increases

[#509] The acceleration of the particle moving with simple harmonic motion is _________ at the mean position.

(A) Zero

(B) Minimum

(C) Maximum

(D) None of these

Correct Answer

(A) Zero

[#510] The velocity of a body moving with simple harmonic motion is __________ at the mean position.

(A) Zero

(B) Minimum

(C) Maximum

(D) None of these

Correct Answer

(C) Maximum