Irrigation Engineering (3170609) MCQs

MCQs of REGULATING AND CROSS DRAINAGE WORKS

Showing 11 to 20 out of 26 Questions
1 2 3
11.

 The number of inlets should be equal to the number of outlets.

(a)

 True
(b)

False
Answer:

Option (b)

12.

Which of the following is a disadvantage of CD works carrying drainage over the canal?

(a)

The arrangement is generally constructed when the drain is very big as compared to the section of the canal
(b)

 The damage caused by floods is not rare
(c)

The CD works are more liable to damage than the earthwork of the canal
(d)

The perennial canal is not open to inspection or maintenance
Answer:

Option (d)

13.

 The type of canal alignment which involves maximum CD works is a ______________

(a)

 ridge canal
(b)

contour canal
(c)

side slope canal
(d)

both ridge and contour canal
Answer:

Option (b)

14.

In order to reduce the CD works, the artificial canals are generally aligned along the ridgeline.

(a)

 True
(b)

False
Answer:

Option (a)

15.

Inlets and Outlets are inferior to aqueduct or super-passage type of work.

(a)

True
(b)

False
Answer:

Option (a)

16.

The selection of the CD works depends on?
i. Selecting canal alignment
ii. Position of water-table and availability of dewatering equipment
iii. Suitability of soil for embankment
iv. Availability of funds

(a)

 i and ii
(b)

i, ii and iv
(c)

i, ii and iii
(d)

 i, ii, iii and iv
Answer:

Option (d)

17.

What type of fall does diagram represent?

irrigation-engineering-questions-answers-types-falls-q5

(a)

vertical drop fall
(b)

Inglis Fall
(c)

Straight Glacis Fall
(d)

Ogee Fall
Answer:

Option (a)

18.

What type of fall does the diagram depict?

irrigation-engineering-questions-answers-types-falls-q6

(a)

 Ogee Fall
(b)

 Trapezoidal Notch Fall
(c)

 Simple Vertical Drop Type Fall
(d)

Straight Glacis Fall
Answer:

Option (a)

19.

What is the reason for the construction of baffle wall in baffle fall?

(a)

To Maintain Uniform Velocity Flow
(b)

To Ensure Formation of Jump
(c)

 To Reduce Soil Erosion
(d)

To Ensure Uniform Discharge of the Flow
Answer:

Option (b)

20.

The discharge value of water is controlled by?

(a)

Hydraulic Jump
(b)

Falls
(c)

 Regulators
(d)

Velocity of the flow
Answer:

Option (c)

Showing 11 to 20 out of 26 Questions
1 2 3