Water Management

That point in a body at which it will balance if loaded or supported is called ____________________?

Byadmin March 29, 2019August 31, 2021

That point in a body at which it will balance if loaded or supported is called ____________________?

A. Centre of pressure
B. Centre of mass
C. Centre of gravity
D. Mass centre

Water Management

A river which does not change its alignment – slope and its regime significantly is called________________?

A river which does not change its alignment – slope and its regime significantly is called________________?

A. Aggrading river
B. Degrading river
C. Stable river
D. Deltaic River

Read More A river which does not change its alignment – slope and its regime significantly is called________________?
Water Management

Sliding failure occurs in a solid gravity dam when____________________?

Sliding failure occurs in a solid gravity dam when____________________?

A. Resultant of all forces cuts the base of the dam out side the toe
B. Resultant of all forces cuts the base at the inner middle third point
C. Ratio of over turning moments exceeds than unity
D. Shear friction factor Is less than 1.5

Read More Sliding failure occurs in a solid gravity dam when____________________?
Water Management

If E1 is the energy before the hydraulic jump and E2 is the energy after the hydraulic jump the efficiency of jump is then given by _____________________?

If E1 is the energy before the hydraulic jump and E2 is the energy after the hydraulic jump the efficiency of jump is then given by _____________________?

A. E2 – E1
B. E2 / E1
C. E1 – E2
D. E1 / E2

Read More If E1 is the energy before the hydraulic jump and E2 is the energy after the hydraulic jump the efficiency of jump is then given by _____________________?
Water Management

The property of soil which indicates the volume of water stored in the formation is called ___________________?

The property of soil which indicates the volume of water stored in the formation is called ___________________?

A. Specific yield
B. Porosity
C. Field capacity
D. Specific retention

Read More The property of soil which indicates the volume of water stored in the formation is called ___________________?
Water Management

When the rate of change of discharge of outlet equals the rate of change of discharge of the channel, the out let is called __________________?

When the rate of change of discharge of outlet equals the rate of change of discharge of the channel, the out let is called __________________?

A. Sensitive
B. Flexible
C. Proportional
D. Non-flexible

Read More When the rate of change of discharge of outlet equals the rate of change of discharge of the channel, the out let is called __________________?
Water Management

The velocity in a large canal or channel measured at a depth of ___________________ gives the mean velocity using the current meter?

The velocity in a large canal or channel measured at a depth of ___________________ gives the mean velocity using the current meter?

A. 0.6m
B. 0.5m
C. 0.6 depth
D. 0.5 depth

Read More The velocity in a large canal or channel measured at a depth of ___________________ gives the mean velocity using the current meter?

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