Fluid Mechanics MCQs

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

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

Fluid Mechanics MCQs | Page 20 of 77

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Q191.
The Kozney-Carman equation, rewritten in terms of non-dimensional numbers gives (ฮ”P/pu² ) proportional to

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q192.
The equation given below is called the __________ .

a.

Colebrook formula

b.

Von-Karman equation

c.

Fanning equation

d.

none of these

Discuss
Answer: (b).Von-Karman equation
Q193.
Pick out the Blake-Plummer equation (valid for large Nส€โ‚‘) for fluid flow through beds of solids.

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q194.
Pascal's law is valid, only when the fluid is

a.

frictionless and at rest.

b.

at rest.

c.

at rest and when the frictionless fluid is in motion.

d.

none of these.

Discuss
Answer: (b).at rest.
Q195.
In a/an __________ , the flow rate of fluids is obtained by measuring the difference between the impact and the static pressure.

a.

rotameter

b.

pitot tube

c.

venturimeter

d.

flow nozzle

Discuss
Answer: (b).pitot tube
Q196.
Speed of sound in an ideal gas depends on its

a.

temperature

b.

pressure

c.

specific volume

d.

none of these

Discuss
Answer: (a).temperature
Q197.
A centrifugal pump designed for handling water (ฮผ = 1 cp) will deliver __________ when pumping a thicker oil (ฮผ = 30 cp).

a.

less head & capacity

b.

more head

c.

more capacity

d.

less head & more capacity

Discuss
Answer: (a).less head & capacity
Q198.
If 'x' is the depth of flow in an open channel of large width, then the hydraulic radius is equal to

a.

x

b.

x/2

c.

x/3

d.

2x/3

Discuss
Answer: (a).x
Q199.
The rate of shear versus the shear stress curves are time dependent for __________ fluid.

a.

thixotropic

b.

rheopectic

c.

both (a) & (b)

d.

neither (a) nor (b)

Discuss
Answer: (c).both (a) & (b)
Q200.
In Newton's law range, the drag co-efficient for the motion of spherical particle in a stationary fluid is

a.

0.44

b.

0.044

c.

4.4

d.

44

Discuss
Answer: (a).0.44
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