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Civil Engineering - Water Resources Engineering

Exercise : Water Resources Engineering - Section 1
21.
The deficiency in rain catch due to vertical acceleration of air forced upward over the gauge, is
greater for heavy rain
greater for lighter rain
greater for large drops
lesser for small rain drops.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
If a gauge is installed perpendicular to the slope, its measurement is reduced by multiplying
sine of the angle of inclination with vertical
cosine of the angle of inclination with vertical
tangent of the angle of inclination with vertical
calibration coefficient of the gauge.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
For determination of average annual precipitation in a catchment basin, the best method is
Arithmetical method
Thiessen's mean method
Isohyetal method
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
While calculating the average depth of annual precipitation in a catchment basin, importance to individual raingauge station is given in
Arithmetical method
Thiessen's mean method
Isohyetal method
both (a) and (b)
both (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
The critical depth in a channel can be produced
by raising the bottom of the channel
by lowering the bottom of the channel
by decreasing the width of the channel
by increasing the width of the channel
both (a) and (c) of above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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