The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after

Irrigation Engineering
The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after

200 years

150 years

50 years

250 years

200 years

150 years

50 years

250 years

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Irrigation Engineering
For wave action in dams, the maximum height of freeboard is generally taken to be equal to (where hw is height of wave.)

1.25 hw

0.75 hw

0.5 hw

1.50 hw

1.25 hw

0.75 hw

0.5 hw

1.50 hw

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Irrigation Engineering
The sensitivity of a rigid module is

infinity

1

between zero and one

zero

infinity

1

between zero and one

zero

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Irrigation Engineering
A divide wall is provided

Parallel to the axis of weir and upstream of it

At right angle to the axis of weir

At an inclination to the axis of weir

Parallel to the axis of weir and downstream of it

Parallel to the axis of weir and upstream of it

At right angle to the axis of weir

At an inclination to the axis of weir

Parallel to the axis of weir and downstream of it

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Irrigation Engineering
An outlet which maintains a constant discharge irrespective of fluctuation in the water levels of the supplying channel or water course, is known as

Non-modular outlet

Flexible modular outlet

Semi-modular outlet

Right modular outlet

Non-modular outlet

Flexible modular outlet

Semi-modular outlet

Right modular outlet

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Irrigation Engineering
When a canal and a drainage approach each other at the same level, the structure so provided, is

A level crossing

Inlet and outlet

An aqueduct

A syphon

A level crossing

Inlet and outlet

An aqueduct

A syphon

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Irrigation Engineering

Irrigation Engineering The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after

Irrigation Engineering For wave action in dams, the maximum height of freeboard is generally taken to be equal to (where hw is height of wave.)

Irrigation Engineering The sensitivity of a rigid module is

Irrigation Engineering A divide wall is provided

Irrigation Engineering An outlet which maintains a constant discharge irrespective of fluctuation in the water levels of the supplying channel or water course, is known as

Irrigation Engineering When a canal and a drainage approach each other at the same level, the structure so provided, is

Irrigation Engineering
The total capacity of a reservoir is 25 million cubic metres and dead storage is 5 million cubic metres. If the average volume of sediment deposition is 0.10 million cubic metre per year, then the usefulness of the reservoir will start reducing after

Irrigation Engineering
For wave action in dams, the maximum height of freeboard is generally taken to be equal to (where hw is height of wave.)

Irrigation Engineering
The sensitivity of a rigid module is

Irrigation Engineering
A divide wall is provided

Irrigation Engineering
An outlet which maintains a constant discharge irrespective of fluctuation in the water levels of the supplying channel or water course, is known as

Irrigation Engineering
When a canal and a drainage approach each other at the same level, the structure so provided, is