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 11 of 77

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Q101.
Pressure drop for turbulent fluid flow through a circular pipe is given by

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q102.
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
Q103.
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
Q104.
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
Q105.
Draining of shallow pits or sump is done by a sump pump, which is a __________ pump.

a.

single stage vertical

b.

centrifugal

c.

plunger

d.

diffuser

Discuss
Answer: (a).single stage vertical
Q106.
A hydraulic ram acts as a/an __________ pump.

a.

centrifugal

b.

reciprocating

c.

impulse

d.

parallel cylinder

Discuss
Answer: (c).impulse
Q107.
The ratio of average fluid velocity to the maximum velocity in case of laminar flow of a Newtonion fluid in a circular pipe is

a.

0.5

b.

1

c.

2

d.

0.66

Discuss
Answer: (a).0.5
Q108.
Working principle of manometer comprises of balancing a coloumn of liquid against the pressure to be measured. Inclined tube manometer is especially used for the measurement of __________ pressure.

a.

small differential

b.

atmospheric

c.

absolute

d.

gage

Discuss
Answer: (a).small differential
Q109.
Isotropic turbulence occurs

a.

where there is no velocity gradient.

b.

at higher temperatures.

c.

only in Newtonion fluids.

d.

none of these.

Discuss
Answer: (a).where there is no velocity gradient.
Q110.
The co-efficient of drag and lift for an incompressible fluid depends on the

a.

Reynolds number

b.

Froude number

c.

Mach number

d.

all (a), (b) and (c)

Discuss
Answer: (a).Reynolds number
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