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Civil Engineering - Applied Mechanics

Exercise : Applied Mechanics - Section 5
21.
Power developed by a torque, is
2πNT kg m/min
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
From a solid cylinder of height 8 cm and radius 4 cm, a right circular cone is scooped out on the same base and having the same height as that of the cylinder. The c.g. of the remainder is at a height of
4.5 cm
5.0 cm
5.25 cm
5.5 cm.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
The unit of moments in M.K.S system, is
kgm
kg/m2
kg/sec2
kg/sec.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
The rotational velocity of a satellite is increased by 450 m per second if its launch is done from equator
eastward
northward
westward
southward
upward.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
On a mass m describing a circular path of radius r, the centrifugal force
acts tangentially to the circular path
acts towards the centre of rotation
acts away from the centre of rotation
is
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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