Spillways and Spillway Gates MCQs

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

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Spillways and Spillway Gates. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Spillways and Spillway Gates knowledge to the test? Let's get started with our carefully curated MCQs!

Spillways and Spillway Gates MCQs | Page 4 of 9

Discover more Topics under Irrigation Engineering

Q31.
What is Bazin’s profile?

a.

Profile for the lower nappe of a free-falling jet

b.

The profile obtained for the upper nappe of a free-falling jet

c.

Crest profile

d.

Profile of both upper and lower nappe

Discuss
Answer: (a).Profile for the lower nappe of a free-falling jet
Q32.
If the upstream face of the spillway is kept vertical, the crest shape should also confirm to the lower nappe of an inclined sharp-crested weir.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q33.
The discharge passing over an ogee spillway per unit length of its apex line is proportional ___________________

a.

H

b.

H²

c.

H^1/2

d.

H^3/2

Discuss
Answer: (d).H^3/2
Q34.
When the crest of an ogee spillway is designed to be in accordance with the lower nappe of a free-falling water jet over a duly ventilated sharp-crested weir then theoretically

a.

The pressure on the spillway crest will be zero at design head only

b.

The pressure on the spillway crest will always be zero

c.

The pressure on the spillway crest will always be negative

d.

The pressure on the spillway crest will be always positive

Discuss
Answer: (a).The pressure on the spillway crest will be zero at design head only
Q35.
When the gated sluices are provided through the body of the dam spillway then the ogee spillway structure shall normally be of Corbel type.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (b).False
Q36.
The velocity of approach has found to be negligible effect upon discharge if ____________

a.

the ratio H/Hd is more than 1.33

b.

the ratio H/Hd is less than 1.33

c.

the ratio H/Hd is equal to zero

d.

the ratio H/Hd is more than 1

Discuss
Answer: (a).the ratio H/Hd is more than 1.33
Q37.
If a flood enters a dam reservoir at F.R.L, the efficiency of its ogee spillway will ______________

a.

increase with the increasing head

b.

reduce with the increasing head

c.

remain constant with the increasing head

d.

vary with the increasing head

Discuss
Answer: (a).increase with the increasing head
Q38.
The downstream apron of the ogee spillway is found to have a negligible effect on the coefficient of discharge when the value of ________________

a.

(Hd + d) / He is less than 1.7

b.

(Hd + d) / He exceeds 1.7

c.

(Hd + d) / He is equal to 1

d.

(Hd + d) / He is less than 1.33

Discuss
Answer: (b).(Hd + d) / He exceeds 1.7
Q39.
The minimum slope of the chute is governed by the condition that _____________

a.

the subcritical flow must be maintained

b.

the supercritical flow must be maintained

c.

a critical flow must be maintained

d.

maybe supercritical or subcritical flow is possible

Discuss
Answer: (b).the supercritical flow must be maintained
Q40.
What is the approximate percentage of light reinforcement that is provided in the top of the reinforced concrete slabs at the base?

a.

0.50% of the concrete area

b.

0.45% of the concrete area

c.

0.30% of the concrete area

d.

0.25% of the concrete area

Discuss
Answer: (d).0.25% of the concrete area
Page 4 of 9