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.

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Spillways and Spillway Gates MCQs | Page 7 of 9

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Q61.
When the TWC lies below the JHC at all discharges, the problem can be solved by which of the following provisions?

i. Constructing a sloping apron above the river bed
ii. Provision of roller bucket type of energy dissipator
iii. Provision of a ski-jump bucket
iv. A sloping apron below the river bed
v. Construction of a subsidiary dam
vi. A sloping apron partly above and partly below the river bed
Discuss
Answer: (c).iii, iv and v
Q62.
A troublesome and oscillating hydraulic jump is normally met in cases of _____________
Discuss
Answer: (a).weirs and barrages
Q63.
A very steady and stable hydraulic jump is usually formed in the flows involving the approaching Froude number in the range of _____________________
Discuss
Answer: (c).4.5 to 9.0
Q64.
Standard USBR stilling basin-II is useful for energy dissipation at the bottom of the overflow structure, if the approaching Froude number is ________________
Discuss
Answer: (b).more than 4.5
Q65.
When the Froude number is in the range of 2.5 to 4.5, the jump is ____________________
Discuss
Answer: (b).troublesome and oscillating
Q66.
Which of the following stilling basin is applicable to only rectangular cross-sections?
Discuss
Answer: (b).U.S.B.R stilling basin-IV
Q67.
The Froude number of a hydraulic jump is 5.5. The jump can be classified as ____________
Discuss
Answer: (d).steady jump
Q68.
Standard stilling basin is provided at the toe of a dam spillway for energy dissipation is usually provided with auxiliary devices like chute blocks and dentated sills for the basic purpose of reducing the length of the stilling basin from about ________________
Discuss
Answer: (a).6 yโ‚‚ to 4 yโ‚‚
Q69.
In the case of dam spillways, the approaching Froude number usually lies in the range of __________
Discuss
Answer: (c).4.5 โ€“ 9.0
Q70.
_____________________ are suitable only for low spillways or weirs.
Discuss
Answer: (c).Baffle wall or friction blocks
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