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Civil Engineering - Applied Mechanics

Exercise : Applied Mechanics - Section 2
41.
For a body moving with simple harmonic motion, the number of cycles per second, is known as its
oscillation
amplitude
periodic time
beat
frequency.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
If the horizontal range is 2.5 times the greatest height, the angle of projection of the projectile, is
57°
58°
59°
60°.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
The shape of a suspended cable under its own weight, is
parabolic
circular
catenary
elliptical.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
Time required to stop a car moving with a velocity 20 m/sec within a distance of 40 m, is
2 sec
3 sec
4 sec
5 sec
6 sec.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The characteristic of a couple, is :
algebraic sum of forces, constituting a couple is zero
algebraic sum of moments of forces, constituting a couple, about any poin, is same
a couple can be balanced only by a couple but of opposite sense
a couple can be never the balanced by a single force
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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