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Water Management

The ratio of the rate of change of discharge through out let to the rate of c./v of water level of the distributary is called_________________?

August 31, 2021March 29, 2019 by admin
The ratio of the rate of change of discharge through out let to the rate of c./v of water level of the distributary is called_________________?

A. Flexibility
B. Proportionally
C. Setting
D. Sensitivity

Categories Water Management

When FSL of the canal is sufficiently below the bottom of the drain, so that water flows freely under gravity, such structures is called_____________________?

August 31, 2021March 29, 2019 by admin
When FSL of the canal is sufficiently below the bottom of the drain, so that water flows freely under gravity, such structures is called_____________________?

A. Syphon
B. Syphon – Aqueduct
C. Super-passage
D. Canal-syphon

Categories Water Management

A structure provided when a large canal a big drainage channel approach other practically at the same level is called__________________?

August 31, 2021March 29, 2019 by admin
A structure provided when a large canal a big drainage channel approach other practically at the same level is called__________________?

A. Super passage
B. Level crossing
C. Canal crossing
D. Drainage crossing

Categories Water Management

An open cut in the canal bank. with bed and sides to escape canal water through a lead channel to mix water in a nearby drain is called _____________________?

August 31, 2021March 29, 2019 by admin
An open cut in the canal bank. with bed and sides to escape canal water through a lead channel to mix water in a nearby drain is called _____________________?

A. Inlet
B. Out let
C. Module
D. Exit

Categories Water Management

The total dissolved solids in drinking water should not exceed_________________?

August 31, 2021March 29, 2019 by admin
The total dissolved solids in drinking water should not exceed_________________?

A. 1000 mg/litre
B. 1200 mg/litre
C. 1300 mg/litre
D. 1500 mg/litre

Categories Water Management

On relative basis, when one soil is eroded as compared to other soil under same conditions, this property is called __________________?

August 31, 2021March 29, 2019 by admin
On relative basis, when one soil is eroded as compared to other soil under same conditions, this property is called __________________?

A. Compact ability
B. Erodibility
C. Viscosity
D. All are correct

Categories Water Management

Darcy formula for loss of head in pipes is given by, hf=4fl v2 / __________________?

August 31, 2021March 29, 2019 by admin
Darcy formula for loss of head in pipes is given by, hf=4fl v2 / __________________?

A. 2gd
B. gd
C. g2d
D. gd2

Categories Water Management

The aeration of water is done to remove _________________?

August 31, 2021March 29, 2019 by admin
The aeration of water is done to remove _________________?

A. Odour
B. Smell
C. Colour
D. Taste

Categories Water Management

Velocity of flow in a sewer must be form ______________ to ?

August 31, 2021March 29, 2019 by admin
Velocity of flow in a sewer must be form ______________ to ?

A. 1 m / sec to 3m/ sec
B. 3m / sec to 4m/ sec
C. 4m / sec to 4.5 ml sec
D. 4.5 ml sec to 5 m/ sec

Categories Water Management

A digging out of earth to make trench for any engineering purpose is called ______________________?

August 31, 2021March 29, 2019 by admin
A digging out of earth to make trench for any engineering purpose is called ______________________?

A. Excavation
B. Cavitations
C. borrow pitting
D. Earth filling

Categories Water Management
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