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

A syphon aqueduct

A super passage

An aqueduct

A syphon

A syphon aqueduct

A super passage

An aqueduct

A syphon

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Irrigation Engineering
Groynes are generally built

All listed here

Inclined downstream up to 30°

Perpendicular to the bank

Inclined up stream up to 30°

All listed here

Inclined downstream up to 30°

Perpendicular to the bank

Inclined up stream up to 30°

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Irrigation Engineering
A deep well

is always deeper than a shallow well

is weaker structurally than a shallow well

both (A) and (B)

has more discharge than a shallow well

is always deeper than a shallow well

is weaker structurally than a shallow well

both (A) and (B)

has more discharge than a shallow well

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Irrigation Engineering
According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is

1.75 D

1.25 D

2.00 D

1.50 D

1.75 D

1.25 D

2.00 D

1.50 D

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Irrigation Engineering
Variability of rainfall is
i) largest in regions of high rainfall
ii) largest in coastal areas
iii) largest in regions of scanty rainfall
The correct answer is

only (iii)

(i) and (ii)

(ii) and (iii)

only (i)

only (iii)

(i) and (ii)

(ii) and (iii)

only (i)

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Irrigation Engineering
Which of the following canal outlets maintains a constant discharge ?

flexible outlet

rigid module

non-modular outlet

None of these

flexible outlet

rigid module

non-modular outlet

None of these

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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 Groynes are generally built

Irrigation Engineering A deep well

Irrigation Engineering According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is

Irrigation Engineering Variability of rainfall isi) largest in regions of high rainfallii) largest in coastal areasiii) largest in regions of scanty rainfallThe correct answer is

Irrigation Engineering Which of the following canal outlets maintains a constant discharge ?

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
Groynes are generally built

Irrigation Engineering
A deep well

Irrigation Engineering
According to Lacey, depth of scour in a river depends upon the straightness of the reach. If D is the depth of scour in regime flow in a right angled bend, it is

Irrigation Engineering
Variability of rainfall is
i) largest in regions of high rainfall
ii) largest in coastal areas
iii) largest in regions of scanty rainfall
The correct answer is

Irrigation Engineering
Which of the following canal outlets maintains a constant discharge ?