Test: Water Resources Engineering - 2 - Civil Engineering (CE) MCQ

The run off is affected by

The initial basin recharge is equal to

The run off a drainage basin is

For computing the run off volumes of large areas, number of infiltrations used are

From the Survey of India map, the distance of the critical point is 20 km and difference in elevation is 193 m. The over land flow time, is

If the area of storm hydrograph is equal to 10² cm, the ordinates of a unit hydrograph may be obtained by dividing the ordinates of the storm hydrograph by

If s is the potential infiltration, P is rainfall in cm in a drainage of a soil with fair pasture cover, the direct run off Q in cm is given by

If the potential infiltration of a water shed having a soil with fair pasture cover, is 10 cm and rainfall is 12 cm, the direct run off is :

The quantity of water retained by the sub-soil against gravity, is known

Pick up the incorrect statement from the following :

With the usual meanings ofletters, the equation is used for determining the velocity of ground water flow in metres per day. It is known as

If the viscosity of ground water is 1.00, the Slitcher's constant is 400, the effective size of soil particles in acquifer is 0.5 mm and hydraulic gradient is 1 in 80, the velocity of flow is

Pick up the correct statement from the following :

In the derivation of Thiem's formula , the following assumption is not applicable

A well penetrates to 30 m below the static water table. After 24 hours of pumping at 31.40 litres/minute, the water level in a test well at a distance of 80 m is lowered by 0.5 m and in a well 20 m away water is lowered by 1.0 m. The transmissibility of the auifer, is

Shrouding is provided in

The efficiency of a pump may be taken as

Consumptive use of a crop during growth, is the amount of

For calculating the evaporation rate over a reservoir surface E = 0.771 (1.465 - 0.00732 B) (0.44 - 0.007375 V) (p_e - p_a), the equation is given by

For the estimate of high floods in fan-shaped catchment, the formula used is

Burge formula cumecs is based upon

Ryve's formula for flood estimate in cumecs, is