Civil Engineering - UPSC Civil Service Exam Questions

41.
What is the wave velocity for a uniform train of wave beyond the storm centre for a wave length of 20 m in 14 m deep water ?
5.5 m/s
11.2 m/s
4.5 m/s
9 m/s
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
Maximum shear stress developed in a beam of rectangular section bears a constant ratio to its average shear stress and this ratio is equal to
1.33
1.5
2.0
2.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
A circular pipe of radius R carries a laminar flow of a fluid. The average velocity is indicated as the local velocity at what radical distance, measured from the centre ?
0.50 R
0.71 R
0.67 R
0.29 R
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
Radial splits in timber originating from 'Bark' and narrowing towards the 'Pith' are known as
heart shakes
star shakes
cup shakes
knots
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
What is the condition for maximum transmission of power through a nozzle at the end of a long pipe ?(where H = total head at the inlet of the nozzle, hf = head loss due to friction )
H = hf/3
hf = H/2
hf = H/3
H = hf/2
Answer: Option
Explanation:
No answer description is available. Let's discuss.