Hydraulics MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Hydraulics, a fundamental topic in the field of Civil Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Hydraulics 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 Hydraulics mcq questions that explore various aspects of Hydraulics problems. Each MCQ is crafted to challenge your understanding of Hydraulics principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Civil Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Hydraulics MCQs are your pathway to success in mastering this essential Civil Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Hydraulics. 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 Hydraulics knowledge to the test? Let's get started with our carefully curated MCQs!

Hydraulics MCQs | Page 27 of 29

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Q261.
In a fluid flow a particle may posses

a.

elevation energy

b.

kinetic energy

c.

pressure energy

d.

all the above.

Discuss
Answer: (d).all the above.
Q262.
In two dimensional flow the components of velocity are given by u = ax; v = by. The stream lines will be

a.

circular

b.

parabolic

c.

hyperbolic

d.

elliptical.

Discuss
Answer: (c).hyperbolic
Q263.
For a most economical rectangular channel, the hydraulic mean depth, is equal to

a.

the depth of flow

b.

half the depth of flow

c.

one-third depth of flow

d.

None of these.

Discuss
Answer: (b).half the depth of flow
Q264.
In a venturimeter, the divergent cone is kept

a.

shorter than convergent cone

b.

equal to covergent cone

c.

longer than convergent cone

d.

none of these.

Discuss
Answer: (c).longer than convergent cone
Q265.
Specific weight of sea water is more than that of pure water because of

a.

dissolved air

b.

dissolved salts

c.

suspended matter

d.

all the above.

Discuss
Answer: (d).all the above.
Q266.
Total pressure on the top of a closed cylindrical vessesl completely filled with liquid, is directly proportional to

a.

radius

b.

(radius)²

c.

(radius)³

d.

(radius)โด

Discuss
Answer: (d).(radius)โด
Q267.
The velocity of flow at the critical depth (hc) is called critical velocity (Vc) which is equal to

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q268.
Mass density of liquid (ฯ) is given by

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q269.
The initial difference between liquid levels of two identical cylindrical vessels having their area of cross-section A, is H. Flow time T from one vessel to another through an orifice having coefficient of discharge Cd and area a will be

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q270.
If H is the difference of liquid levels on two sides of an orifice (width b, depth d), the discharge through the orifice will be

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
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