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GATE CE: Hydrology Champion Quiz 1
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Question 1
What is ‘Hydrological Cycle’?
Question 2
A Double – Mass-Curve Analysis is useful in
Question 3
The land use of an area and the corresponding runoff coefficients are as follows:
What is the equivalent runoff coefficient?
What is the equivalent runoff coefficient?
Question 4
What is the probable Maximum Precipitation (PMP)?
Question 5
The 4–hr unit hydrograph for a catchment is given in the table below. What would be the maximum ordinate of the S–curve (in m4/s) derive from this hydrograph?
Question 6
An isolated 4-hour storm occurred over a catchment as follows
The φ index for the catchment is l0mm/h. The estimated runoff depth from the catchment due to the above storm is_____mm.
The φ index for the catchment is l0mm/h. The estimated runoff depth from the catchment due to the above storm is_____mm.
Question 7
Group 1 contains parameters and group II lists methods/instruments.
Group I
P. Streamflow velocity
Q. Evapo–transpiration Rate
R. Infiltration rate
S. Wind velocity
Group II
1) Anemometyer
2) Penman’s method
3) Horton’s method
4) Current meter
Group I
P. Streamflow velocity
Q. Evapo–transpiration Rate
R. Infiltration rate
S. Wind velocity
Group II
1) Anemometyer
2) Penman’s method
3) Horton’s method
4) Current meter
Question 8
An S-curve hydrograph has been obtained for catchments of area 270 Km2 from a 3 hours unit hydrograph. The equilibrium discharge for the S-curve is
Question 9
A direct runoff hydrograph due to a storm idealized into a triangular shape has a peak flow rate 60 m2/s occurring at 25 hours from its start. If the base width of this hydrograph is 72 hours, and the catchment area is 777.6 km2, the run-off from the storm is
Question 10
Viewing watershed as a system, which one of the following assumptions is made in the Unit Hydrograph theory?
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Apr 23ESE & GATE CE
