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Civil Engineering - Applied Mechanics

Exercise : Applied Mechanics - Section 3
36.
A trolley wire weighs 1 kg per metre length. The ends of the wire are attached to two poles 20 m apart. If the horizontal tension is 1000 kg, the central dip of the cable is
2 cm
3 cm
4 cm
5 cm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Principle of Transmissibility of Forces states that, when a force acts upon a body, its effect is
maximum if it acts at the centre of gravity of the body
different at different points on its line of
same at every point on its line of action
minimum if it acts at the C.G. of the body
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
A ball is dropped from a height of 2.25 m on a smooth floor and rises to a height of 1.00 m after the bounce. The coefficient of restitution between the ball and the floor is
0.33
0.44
0.57
0.67
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The centre of gravity of the trapezium as shown in below figure from the side is at a distance of
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
If the linear velocity of a point on the rim of a wheel of 10 m diameter, is 50 m/sec, its angular velocity will be
20 rad/sec
15 rad/sec
10 rad/sec
5 rad/sec.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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