While deciding the alignment of a proposed canal taking off from a river at B, three alignments of approximately equal lengths are available. These cross a drainages at C1, C2 and C3 where drainage bed levels C1 > C2 > C3, you will provide at site C3

Irrigation Engineering
While deciding the alignment of a proposed canal taking off from a river at B, three alignments of approximately equal lengths are available. These cross a drainages at C1, C2 and C3 where drainage bed levels C1 > C2 > C3, you will provide at site C3

An aqueduct

A super passage

A syphon

A syphon aqueduct

An aqueduct

A super passage

A syphon

A syphon aqueduct

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Irrigation Engineering
A 70% index of wetness means

rain deficiency of 30%

None of these

rain excess of 30%

rain deficiency of 70%

rain deficiency of 30%

None of these

rain excess of 30%

rain deficiency of 70%

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Irrigation Engineering
The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as

Flexibility

Efficiency

Sensitivity

Modular limit

Flexibility

Efficiency

Sensitivity

Modular limit

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Irrigation Engineering
In gravity canals, F.S.L. is

Generally 4 to 5 metres above the ground level

Only a few cm above the ground level

Always at the ground level

Always below the ground level

Generally 4 to 5 metres above the ground level

Only a few cm above the ground level

Always at the ground level

Always below the ground level

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Irrigation Engineering
The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as

water conveyance efficiency

water use efficiency

None of these

water application efficiency

water conveyance efficiency

water use efficiency

None of these

water application efficiency

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Irrigation Engineering
As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at

higher level

same level

lower level

any of the above depending on the design

higher level

same level

lower level

any of the above depending on the design

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Irrigation Engineering

Irrigation Engineering While deciding the alignment of a proposed canal taking off from a river at B, three alignments of approximately equal lengths are available. These cross a drainages at C1, C2 and C3 where drainage bed levels C1 > C2 > C3, you will provide at site C3

Irrigation Engineering A 70% index of wetness means

Irrigation Engineering The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as

Irrigation Engineering In gravity canals, F.S.L. is

Irrigation Engineering The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as

Irrigation Engineering As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at

Irrigation Engineering
While deciding the alignment of a proposed canal taking off from a river at B, three alignments of approximately equal lengths are available. These cross a drainages at C1, C2 and C3 where drainage bed levels C1 > C2 > C3, you will provide at site C3

Irrigation Engineering
A 70% index of wetness means

Irrigation Engineering
The ratio of the rate of change of discharge of an outlet to the rate of change in level of water surface in a distributary at its normal depth, is known as

Irrigation Engineering
In gravity canals, F.S.L. is

Irrigation Engineering
The ratio of the quantity of water stored in the root zone of the crops to the quantity of water actually delivered in the field is known as

Irrigation Engineering
As compared to crest of the normal portion of the weir, the crest of the under sluice portion of weir is kept at