Civil Engineering - Applied Mechanics

16.
The ratio of the ranges on the inclined plane with motion upward and with motion downward for a given velocity, angle of projection will be
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
For maximum range of a projectile, the angle of projection should be
30°
45°
60°
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
M.I. of a thin ring (external diameter D, internal diameter d) about an axis perpendicular to the plane of the ring, is
(D4 + d4)
(D4 - d4)
(D4 + d4)
(D4 x d4).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
Pick up the correct statement from the following for the structure shown in below figure.
The horizontal reaction at A is 23t
The horizontal reaction at C is 23t
The vertical reaction at A is zero
The vertical reaction at C is 2 t
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
A particle moves with a velocity of 2 m/sec in a straight line with a negative acceleration of 0.1 m/sec2. Time required to traverse a distance of 1.5 m, is
40 sec
30 sec
20 sec
15 sec
10 sec.
Answer: Option
Explanation:
No answer description is available. Let's discuss.