1
GATE CE 2023 Set 2
MCQ (Single Correct Answer)
+1
-0.33

Identify the cross-drainage work in the figure.

GATE CE 2023 Set 2 Irrigation - Gravity Dams and Spillways Question 2 English
A
Super passage
B
Aqueduct 
C
Siphon aqueduct
D
Level crossing
2
GATE CE 2022 Set 1
MCQ (More than One Correct Answer)
+1
-0

In the context of cross-damage structures, the correct statement(s) regarding the relative positions of a natural drain (stream/river) and an irrigation canal, is/are

A
In an aqueduct, natural drain water goes under the irrigation canal, whereas in a super-passage, natural drain water goes over the irrigation canal.
B
In a level crossing, natural drain water goes through the irrigation canal.
C
In an aqueduct, natural drain water goes over the irrigation canal, whereas in a super-passage, natural drain water goes under the irrigation canal.
D
In a canal syphon, natural drain water goes through the irrigation canal.
3
GATE CE 2008
MCQ (Single Correct Answer)
+1
-0.3
The base width of an elementary profile of gravity dam of height H is b. The specific gravity of the material of the dam is G and uplift pressure coefficient is K. the correct relationship for no tension at the heel is given by
A
$$\frac bH\;=\;\frac1{\sqrt{G\;-\;K}}$$
B
$$\frac bH\;=\;\frac1{G \sqrt{1\;-\;K}}$$
C
$$\frac bH\;=\;\frac1{G\;-\;K}$$
D
$$\frac bH\;=\;\frac1{K \sqrt{G\;-\;K}}$$
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