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Month: March 2019

Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?

August 31, 2021March 29, 2019 by admin
Art of mixing saline water with fresh water in accordance with some ratio for irrigation purpose is called _________________?

A. Amalgamation
B. Mixing of water
C. Desalinization
D. All are correct

Categories Water Management

A hydraulic jump to dissipate energy when flow is __________________?

August 31, 2021March 29, 2019 by admin
A hydraulic jump to dissipate energy when flow is __________________?

A. Critical flow
B. Shooting flow
C. Streaming flow
D. Turbulent flow

Categories Water Management

The depth of water in a channel, corresponding to minimum specific energy is called ________________?

August 31, 2021March 29, 2019 by admin
The depth of water in a channel, corresponding to minimum specific energy is called ________________?

A. Normal depth
B. Critical depth
C. Full supply depth
D. None of these

Categories Water Management

The discharge through a rectangular channel will be maximum. if its depth is_______________?

August 31, 2021March 29, 2019 by admin
The discharge through a rectangular channel will be maximum. if its depth is_______________?

A. Twice the width
B. Equal to its width
C. Half of its width
D. one-third of its with

Categories Water Management

According to Chezy’s formula, the discharge through an open channel is equal to _________________?

August 31, 2021March 29, 2019 by admin
According to Chezy’s formula, the discharge through an open channel is equal to _________________?

A. C (mi) 1/2
B. A (cmi)1/2
C. Ac√R.S
D. A (c.A/pi) 1/2

Categories Water Management

The hydraulic mean depth for a circular pipe of diameter d is ____________________?

August 31, 2021March 29, 2019 by admin
The hydraulic mean depth for a circular pipe of diameter d is ____________________?

A. d/2
B. d/3
C. d/4
D. d/6

Categories Water Management

The loss of head due to friction according to Darcy’s formula is _____________________?

August 31, 2021March 29, 2019 by admin
The loss of head due to friction according to Darcy’s formula is _____________________?

A. 4fLv2/gd
B. 4fLv2/2gd
C. 4fLv/gd
D. 4fLv/2gd

Categories Water Management

Theoretical velocity of the jet at Vena Contracta is determined by ________________?

August 31, 2021March 29, 2019 by admin
Theoretical velocity of the jet at Vena Contracta is determined by ________________?

A. (2 gh)1/2
B. 2(gh)1/2
C. 2g (h)1/2
D. 2gh

Categories Water Management

A flow in which the stream lines may be represented by a straight line is called____________________?

August 31, 2021March 29, 2019 by admin
A flow in which the stream lines may be represented by a straight line is called____________________?

A. Non-uniform flow
B. un-steady flow
C. steady flow
D. one-dimension flow

Categories Water Management

A flow in which the quantity of liquid flowing per second is constant is called___________________?

August 31, 2021March 29, 2019 by admin
A flow in which the quantity of liquid flowing per second is constant is called___________________?

A. Uniform flow
B. Steady flow
C. Turbulent flow
D. None of these

Categories Water Management
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