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 47 of 77

Discover more Topics under Basic Chemical Engineering

Q461.
A globe valve is the most suitable for applications, in which

a.

fluid flow control is required.

b.

fluid contains dispersed solid particles.

c.

valve is required to be either fully open or fully closed.

d.

one way flow is required.

Discuss
Answer: (a).fluid flow control is required.
Q462.
__________ isused for measuring the static pressure exerted on the wall by a fluid flowing parallel to the wall in a pipeline.

a.

Venturimeter

b.

Pressure gauge

c.

Pitot tube

d.

Orificemeter

Discuss
Answer: (c).Pitot tube
Q463.
One stoke (unit of kinematic viscosity) is equivalent to

a.

1 cm²/second

b.

1 m²/second

c.

1 gm/cm. second

d.

1 kg . m/second

Discuss
Answer: (a).1 cm²/second
Q464.
Air vessel of a reciprocating pump is initially filled with

a.

atmospheric air

b.

compressed air

c.

water

d.

none of these

Discuss
Answer: (b).compressed air
Q465.
The ratio of inertial forces to gravity forces is called the __________ number.

a.

Mach

b.

Froude

c.

Euler

d.

Weber

Discuss
Answer: (b).Froude
Q466.
Air vessel provided in a reciprocating pump is for

a.

increasing the acceleration head.

b.

making the friction in pipe uniform.

c.

decreasing the acceleration head.

d.

none of these.

Discuss
Answer: (b).making the friction in pipe uniform.
Q467.
A hydraulic accumulator comprises of

a.

a storage device and a control valve.

b.

a cylinder and a plunger.

c.

two pistons and two cylinders.

d.

a storage tank and a ram pump.

Discuss
Answer: (b).a cylinder and a plunger.
Q468.
Bernoulli's equation for steady, frictionless, continuous flow states that the __________ at all sections is same.

a.

total pressure

b.

total energy

c.

velocity head

d.

none of these

Discuss
Answer: (b).total energy
Q469.
A tube is specified by its

a.

thickness only

b.

outer diameter only

c.

thickness & outer diameter both

d.

inner diameter

Discuss
Answer: (c).thickness & outer diameter both
Q470.
Uniform fluid flow occurs, when the derivative of the flow variables satisfy the following condition.

a.

∂/∂t = 0

b.

∂/∂t = constant

c.

∂/∂s = 0

d.

∂/∂s = constant

Discuss
Answer: (c).∂/∂s = 0
Page 47 of 77