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Civil Engineering - Applied Mechanics

Exercise : Applied Mechanics - Section 5
26.
In the structure shown in below figure, the member which carries zero force, is
AB
BC
BE
BD
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
When a body falls freely under gravitational force, it possesses
maximum weight
minimum weight
no weight
no effect on its weight.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
A rigid body suspended Vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called
simple pendulum
compour pendulum
Second's pendulum
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
If a ball which is dropped from a height of 2.25 m on a smooth floor attains the height of bounce equal to 1.00 m, the coefficient of the restitution between the ball and floor, is
0.25
0.50
0.67
0.33
0.75
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The piston of a steam engine moves with a simple harmonic motion. The crank rotates 120 r.p.m. and the stroke length is 2 metres. The linear velocity of the piston when it is at a distance of 0.5 metre from the centre, is
5.88 m/sec
8.88 m/sec
10.88 m/sec
12.88 m/sec.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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