Cross Drainage Work MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Cross Drainage Work, 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 Cross Drainage Work 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 Cross Drainage Work mcq questions that explore various aspects of Cross Drainage Work problems. Each MCQ is crafted to challenge your understanding of Cross Drainage Work 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 Cross Drainage Work MCQs are your pathway to success in mastering this essential Irrigation Engineering topic.

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Cross Drainage Work MCQs | Page 1 of 5

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Q1.
The following data is available at the proposed site of a canal crossing. The most appropriate and economical CD work at the above site will be:

a.

An aqueduct

b.

A super-passage

c.

A siphon aqueduct

d.

A siphon

Discuss
Answer: (d).A siphon
Q2.
Which of the following CD works carry drainage over the canal?

a.

Aqueduct and Syphon Aqueduct

b.

Super passage and Syphon

c.

Level-crossing and inlets outlets

d.

Canal Syphon and Aqueduct

Discuss
Answer: (b).Super passage and Syphon
Q3.
The canal water flows freely under gravity in which of the following CD works?

a.

Aqueduct and Super passage

b.

Super passage and Syphon

c.

Canal Syphon and Aqueduct

d.

Level-crossing and inlets outlets

Discuss
Answer: (a).Aqueduct and Super passage
Q4.
A Super passage is the reverse of ______________

a.

syphon

b.

aqueduct

c.

inlets and outlets

d.

syphon Aqueduct

Discuss
Answer: (b).aqueduct
Q5.
Which of the following statement is not correct about canal syphon?

a.

FSL of the canal is much above than the bed level of the drainage trough

b.

To minimize the trouble of silting, a ramp is provided at the exit

c.

The canal water flows under symphonic action

d.

For siphoning small discharges, barrels are adopted

Discuss
Answer: (d).For siphoning small discharges, barrels are adopted
Q6.
Which CD work is generally adopted when the drainage discharge is small and the drain crosses the canal with its bed level equal to or slightly higher than the canal FSL?

a.

Syphon Aqueduct

b.

Level crossing

c.

Inlets and outlets

d.

Aqueduct

Discuss
Answer: (c).Inlets and outlets
Q7.
The drainage water is sometimes allowed to join the canal water to augment canal supplies through a hydraulic structure is called as ________________

a.

canal outlet

b.

canal inlet

c.

module

d.

level crossing

Discuss
Answer: (b).canal inlet
Q8.
The crossing arrangement preferably made at the junction of a huge canal and a river stream carrying a short-lived high flood discharge at almost equal bed levels is a __________

a.

super passage

b.

aqueduct

c.

level crossing

d.

canal syphon

Discuss
Answer: (c).level crossing
Q9.
In a syphon aqueduct provided with a pucca bottom floor, the uplift will occur on __________

a.

the roof slab

b.

the bottom floor

c.

both the roof slab as well as the bottom floor

d.

nowhere since the flow is free in the canal as well as in the drainage channel

Discuss
Answer: (b).the bottom floor
Q10.
Which of the following is a disadvantage of CD works carrying the canal over the discharge?

a.

The damage caused by floods is not rare

b.

The canal is not open for inspection and maintenance

c.

The CD works are less liable to damage than the earthwork of the canal

d.

During heavy floods, the foundations are susceptible to scour or waterway of the drain may get choked

Discuss
Answer: (d).During heavy floods, the foundations are susceptible to scour or waterway of the drain may get choked
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