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Engineering Mechanics

Engineering Mechanics
If the body falls freely under gravity, then the gravitational acceleration is taken as

-9.8 m/s2
+8.9 m/s2
-8.9 m/s2
+9.8 m/s2

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Engineering Mechanics
The ideal angle of banking provided on the curves on roads depends upon

Nature of the road surface
Weight of the vehicle
(Velocity)2 of the vehicle
Coefficient of friction between the road and vehicle contact point

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Engineering Mechanics
The velocity ratio of a first system of pulleys with 4 pulleys is

16
20
8
4

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Engineering Mechanics
The acceleration of a particle moving with simple harmonic motion, at any instant is given by

ω2/y
ω2.y
ω.y
ω3.y

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Engineering Mechanics
The angle between two forces when the resultant is maximum and minimum respectively are

0° and 180°
90° and 0°
180° and 0°
90° and 180°

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Engineering Mechanics
If the number of pulleys in a system is equal to its velocity ratio, then it is a __________ system of pulleys.

None of these
First
Second
Third

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MORE MCQ ON Engineering Mechanics

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