Kinematics of Flow and Ideal Flow MCQs

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

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Kinematics of Flow and Ideal Flow MCQs | Page 6 of 10

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Q51.
The diameters of a pipe at the sections 1 and 2 are 8 cm and 13 cm respectively. Find the discharge through pipe if the velocity of water flowing through the pipe at section 1 is 6 m/s. Determine also the velocity at section 2.

a.

2.27 m/s

b.

4.54 m/s

c.

1.13 m/s

d.

3.25 m/s

Discuss
Answer: (a).2.27 m/s
Q52.
The continuity equation can only be used for analysis of conserved quantity.

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q53.
The diameter of a pipe at the section 1 is 9 cm. If the velocity of water flowing through the pipe at section 1 is 4.8 m/s and section 2 is 9 m/s, Determine the area at section 2.

a.

33.93 m²

b.

67.86 m²

c.

16.96 m²

d.

38.66 m²

Discuss
Answer: (a).33.93 m²
Q54.
For a flow to be physically possible it must primarily satisfy which equation?

a.

Equation of conservation of energy

b.

Equation of conservation of mass or continuity equation

c.

Equation of conservation of momentum

d.

None of the mentioned

Discuss
Answer: (a).Equation of conservation of energy
Q55.
A beaker contains water up to a certain height as shown. If the water is allowed to get discharged through a small pipe (of a uniform diameter), what type of flow will it be in the pipe?

a.

steady and uniform

b.

unsteady and uniform

c.

steady and non-uniform

d.

unsteady and non-uniform

Discuss
Answer: (b).unsteady and uniform
Q56.
A beaker contains water up to a certain height as shown. If the water is allowed to get discharged through a small nozzle, what type of flow will it be in the pipe?

a.

steady and uniform

b.

unsteady and uniform

c.

steady and non-uniform

d.

unsteady and non-uniform

Discuss
Answer: (d).unsteady and non-uniform
Q57.
A beaker contains water up to a certain height as shown. If the water is allowed to get discharged through a small diffuser, what type of flow will it be in the pipe?

a.

steady and uniform

b.

unsteady and uniform

c.

steady and non-uniform

d.

unsteady and non-uniform

Discuss
Answer: (d).unsteady and non-uniform
Q58.
If three sets of streamlines A, B and C are considered across section 1-2, which set will represent accelerated flow from 1 to 2?

a.

A

b.

B

c.

C

d.

None of the sets

Discuss
Answer: (a).A
Q59.
Continuity equation can also be derived for polar coordinate system

a.

True

b.

False

c.

May be True or False

d.

Can't say

Discuss
Answer: (a).True
Q60.
The velocity vector in a fluid is given V=5x⁴+3y²+2z( in metre/sec). What is the acceleration of it at point (1,3,4) ?

a.

40 m/s²

b.

20 m/s²

c.

60 m/s²

d.

80 m/s²

Discuss
Answer: (a).40 m/s²
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