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Hydrology And Water Resources (GPSC Civil PYQs) Online Test 1 (Free)

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(બેસ્ટ ટેસ્ટ અનુભવ માટે ખૂણામાં આપેલ ફૂલ સ્ક્રીન મોડ (¤) ઉપર ક્લિક કરો)

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Your Name

1 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

The basic assumptions of the unit hydrograph theory are

nonlinear response and time invariance

time invariance and linear response

linear response and linear time variance

nonlinear time variance and linear response

2 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

Artesian well is a well which

does not require a pump to bring water to the surface

requires a pump to bring water to the surface

has the highest specific yield of water

has the highest specific retention of water

3 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

The unit of the transmissivity of aquifer is

m / day

m² / day

m³ / day

day / m²

4 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

A channel designed by Lacey’s theory has a mean velocity of 1 m/s. If the silt factor is 1, the hydraulic mean radius will be

1.0 m

0.5 m

2.0 m

2.5 m

5 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

For the design of lined canal, the formula commonly used is

Kennedy’s formula

Lacey’s formula

Manning’s formula

Lindley’s formula

6 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

Average filtration rate Windex of an area is given by _________ where P = Total precipitation, Q=Total runoff, tr = duration of rainfall in hours

(P-Q) / tr

(P+Q) / tr

P/ tr

Q/ tr

7 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

Yield of reservoir represents

the inflow into reservoir

the capacity of reservoir

the outflow demand on the reservoir

none of the above

8 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

Which of the following non-recording type of rain gauge measurement system has collection diameter of 127 mm?

Tipping Bucket type rain gauge

Float type rain gauge

Symons rain gauge

Weighing bucket type rain gauge

9 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

The increase in depth of flow in the upper side of a hydraulic structure is known as

Drawdown

Afflux

Flux

All of the above

10 / 10

Category: Hydrology And Water Resources (GPSC Civil PYQs)

A permanent long term solution to drought problem may be found in the basic principles of

Raising reservoir levels

Transfer of water from surplus river basins to areas of deficit

Cloud seeding

Extracting groundwater in large quantities

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2	Yagnik	50 %	2 minutes 56 seconds
3	Tej	40 %	1 minutes 57 seconds
4	R K	40 %	2 minutes 32 seconds
5	manan	40 %	3 minutes 9 seconds

Hydrology & Water Resources (GPSC Civil PYQs) Test 1 (Free)

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