Canal Irrigation System and Canal Falls MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Canal Irrigation System and Canal Falls, a fundamental topic in the field of Irrigation Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Canal Irrigation System and Canal Falls MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Canal Irrigation System and Canal Falls mcq questions that explore various aspects of Canal Irrigation System and Canal Falls problems. Each MCQ is crafted to challenge your understanding of Canal Irrigation System and Canal Falls principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Irrigation Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Canal Irrigation System and Canal Falls MCQs are your pathway to success in mastering this essential Irrigation Engineering topic.

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Canal Irrigation System and Canal Falls MCQs | Page 5 of 16

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Q41.
Which of the following factor have no influence on evaporation loss?

a.

The temperature of the region

b.

Prevailing wind velocity in the region

c.

Area of water surface exposed to the atmosphere

d.

The porosity of the soil

Discuss
Answer: (d).The porosity of the soil
Q42.
In the phenomenon of Absorption, the extent of saturation goes on increasing from the ground level below the soil with depth.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q43.
According to Etcheverry and Harding, the range of conveyance loss is highest in which soil?

a.

Sandy Loam

b.

Loose sandy soil

c.

Clay Loam

d.

Rocks

Discuss
Answer: (b).Loose sandy soil
Q44.
Which of the following empirical formula is used in Punjab for calculating channel losses?

a.

Q’ = 1.9 Q^1/6

b.

Q’ = 1/200 x (B+D)^2/3

c.

Q’ = 1.9 Q

d.

Q’ = 1/200 x (B-D)^2/3

Discuss
Answer: (a).Q’ = 1.9 Q^1/6
Q45.
Inflow and Outflow method is generally used to measure ____________

a.

transpiration loss

b.

seepage loss

c.

evaporation loss

d.

percolation loss

Discuss
Answer: (b).seepage loss
Q46.
Which of the following statement is incorrect?

a.

The seepage loss is very high in black cotton soils and heavy clay as compared to sandy porous soil

b.

The seepage through a new canal is more than from a silted canal

c.

The more the silt, the lesser are the losses

d.

The more the velocity, the lesser will be the losses

Discuss
Answer: (a).The seepage loss is very high in black cotton soils and heavy clay as compared to sandy porous soil
Q47.
Which soil has the least range of conveyance loss according to Etcheverry and Harding?

a.

Sandy Loam

b.

Clay Loam

c.

Loose sandy soil

d.

Impervious clay loam

Discuss
Answer: (d).Impervious clay loam
Q48.
The quantity of water that can be diverted from the river into the main canal has no dependency on which of the following factor?

a.

The water available in the river

b.

The capacity of the main canal

c.

Water demand of the branch canals

d.

The capacity of the branch canal

Discuss
Answer: (d).The capacity of the branch canal
Q49.
In case of high demand but insufficient supplies, all the smaller channels are made to run simultaneously and continuously with reduced supplies.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q50.
Which of the following combination is wrong?

a.

Roster – Indication of allotted supplies to different channels

b.

Flexible regulation – Allocation of supplies with anticipated demand

c.

Head regulator – Regulation of discharge in the canal

d.

Chak – Command area of an inlet

Discuss
Answer: (d).Chak – Command area of an inlet
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