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 57 of 77

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Q561.
The capillary rise of mercury is maximum in glass tube of dia __________ mm.

a.

0.5

b.

1

c.

2

d.

5

Discuss
Answer: (a).0.5
Q562.
Froude number is the ratio of

a.

shear stress to gravitational stress.

b.

drag stress to shear stress.

c.

inertial stress to shear stress.

d.

inertial stress to gravitational stress.

Discuss
Answer: (d).inertial stress to gravitational stress.
Q563.
Normal depth in open channel flow is the depth of flow in the channel

a.

corresponding to uniform flow.

b.

measured normal to the channel bed.

c.

corresponding to steady flow.

d.

none of these.

Discuss
Answer: (a).corresponding to uniform flow.
Q564.
Which of the following flow measuring devices is an area meter ?

a.

Venturimeter

b.

Orifice meter

c.

Anemometer

d.

Rotameter

Discuss
Answer: (d).Rotameter
Q565.
With decrease in particle size to be fluidised by a particular fluid, the operating range of fluidisation velocity

a.

widens

b.

squeezes

c.

does not change

d.

unpredictable from the data

Discuss
Answer: (c).does not change
Q566.
Diaphragm valves are used for handling __________ fluids.

a.

corrosive

b.

viscous

c.

non-Newtonion

d.

solid suspended

Discuss
Answer: (a).corrosive
Q567.
Diaphragm pumps are used to transport

a.

solids

b.

liquids

c.

fluids

d.

slurries

Discuss
Answer: (d).slurries
Q568.
For steady ideal fluid flow, the Bernoulli's equation states that the

a.

velocity is constant along a stream line.

b.

energy is constant throughout the fluid

c.

energy is constant along a stream line, but may vary across stream lines

d.

none of these

Discuss
Answer: (c).energy is constant along a stream line, but may vary across stream lines
Q569.
In case of a centrifugal pump, the theoretical head developed is dependent on the __________ the impeller.

a.

speed of

b.

diameter of

c.

fluid velocity leaving

d.

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

Discuss
Answer: (d).all (a), (b) and (c)
Q570.
A hydraulic press has a ram of 10 cms in diameter and a plunger of 1 cm in diameter. The force required on the plunger to raise a weight of 10 tons on the ram is __________ kg.

a.

10

b.

100

c.

1000

d.

10000

Discuss
Answer: (b).100
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