Mechanical Engineering MCQs

2075 MCQs  (Page 83 of 208)

Attempt Mechanical Engineering Mcqs Quiz
A circle passing through the pitch point with its center at the center of cam axis is known as___________________?
A. Pitch circle
B. Base circle
C. Prime circle
D. Outer circle
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Cam size depends upon__________________?
A. Base circle
B. Pitch circle
C. Prime circle
D. Outer circle
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The maximum value of the pressure angle in case of cam is kept as________________?
A. 10°
B. 14°
C. 20°
D. 30°
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Klein’s construction is useful to determine__________________?
A. Velocity of various parts
B. Acceleration of various parts
C. Displacement of various parts
D. Angular acceleration of various parts
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The sense of Corioli’s component is such that it_________________?
A. Leads the sliding velocity vector by 90°
B. Lags the sliding velocity vector by 90°
C. Is along the sliding velocity vector
D. Leads the sliding velocity vector by 180°
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The number of centers in a crank driven slider crank mechanism are_______________?
A. 0
B. 2
C. 4
D. 6
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Klein’s construction gives a graphica construction for________________?
A. Slider-crank mechanism
B. Velocity polygon
C. Acceleration polygon
D. Four bar chain mechanism
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Tangential acceleration direction is_________________?
A. Along the angular velocity
B. Opposite to angular velocity
C. May be any one of these
D. Perpendicular to angular velocity
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In a shaper mechanism, the Corioli’s component of acceleration will_______________?
A. Not exist
B. Exist
C. Depend on position of crank
D. Unpredictable
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Corioli’s component of acceleration exists whenever a point moves along a path that has________________?
A. Linear displacement
B. Rotational motion
C. Tangential acceleration
D. Centripetal acceleration
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Word of the Day
28 Sep
Expatriate
a person who lives outside their native country.
ملک بدری، جلا وطن کرن، شہر بدر کرنا

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