Civil Engineering - UPSC Civil Service Exam Questions

26.
In the schematic flownet shown in the given figure the hydraulic potential at point A is
5 m of water
12 m of water
15 m of water
25 m of water
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
A 4-hour rainfall in a catchment of 250 km2 produces rainfall depths of 6.2 cm and 5.0 cm in successive 2-hour unit periods. Assuming the φ index of the soil to be 1.2 cm/hour, the run-off volume in ha-m will be
16
22
1600
2200
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
Consider the following statements :
The critical path in a network plan of a project
1. helps in planning efficient time schedule
2. indicates the shortest path in time
3. helps in crashing the project judiciously
4. helps in encouraging discipline in execution.
Of these statements :
1, 3 and 4 are correct
1, 2, 3 and 4 are correct
1 and 4 are correct
2 and 3 are correct
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
Which of the following pairs are correctly matched ?
1. Alpha iron....non magnetic
2. Beta iron....strongly magnetic
3. Gamma iron....non-magnetic and capable of dissolving carbon.
4. Delta iron....non-magnetic and absorbs very little carbon.
Select the correct answer using the codes given below :
3 and 4
1 and 2
1, 3 and 4
2 and 4
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
The height of a hydraulic jump in a stilling pool was found to be 10 cm in a model with lp/lm = 36. The prototype jump height would be
0.6 m
3.6 m
21.6m
indeterminable for want of adequate data
Answer: Option
Explanation:
No answer description is available. Let's discuss.