Civil Engineering - GATE Exam Questions

Exercise : GATE Exam Questions - Section 4
1.
At the same mean velocity, the ratio of head loss per unit length for a sewer pipe flowing full to that for the same pipe flowing half full would be :
2.0
1.63
1.00
0.61
Explanation:
No answer description is available. Let's discuss.

2.
As per IS : 800-1984 the minimum pitch of rivets in a row is recommended as the diameter of the rivet times
2.0
2.5
3.0
4.0
Explanation:
No answer description is available. Let's discuss.

3.
The ordinate of the Instantaneous Unit Hydrograph (IUH) of a catchment at any time t, is
The slope of the 1-hour unit hydrograph at that time
The slope of the direct runoff unit hydrograph at that time
Difference in the slope of the S-curve and 1-hour unit hydrograph
The slope of the S-curve with effective rainfall intensity of 1 cm/hr
Explanation:
No answer description is available. Let's discuss.

4.
Water emerges from an ogee spillway with velocity 13.72 m/s and depth = 3.0 m at its toe. The tail water depth required to form a hydraulic jump at the toe is
6.48 m
5.24 m
3.24 m
2.24 m