Moles,Density and Concentration MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Moles,Density and Concentration, 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 Moles,Density and Concentration 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 Moles,Density and Concentration mcq questions that explore various aspects of Moles,Density and Concentration problems. Each MCQ is crafted to challenge your understanding of Moles,Density and Concentration 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 Moles,Density and Concentration MCQs are your pathway to success in mastering this essential Basic Chemical Engineering topic.

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Moles,Density and Concentration MCQs | Page 4 of 10

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Q31.
What is the specific gravity of 10 Kg of water occupied in 10 m³ with respect to 200 g/m³?

a.

0.2

b.

0.5

c.

1

d.

5

Discuss
Answer: (d).5
Q32.
What is the specific gravity of 5 Kg of water occupied in 10 m³ with respect to 500 g/m³?

a.

0.5

b.

1

c.

2

d.

5

Discuss
Answer: (b).1
Q33.
What is the specific gravity of 10 Kg of water occupied in 5 m³ with respect to 100 g/m³?

a.

1

b.

5

c.

10

d.

20

Discuss
Answer: (d).20
Q34.
What is the specific gravity of O₂ at 27°C and 60 Pa with respect to 1 Kg/m³?

a.

0.15

b.

0.28

c.

0.54

d.

0.76

Discuss
Answer: (d).0.76
Q35.
What is the specific gravity of N₂ at 27°C and 6 Pa with respect to 0.1 Kg/m³?

a.

0.16

b.

0.33

c.

0.51

d.

0.89

Discuss
Answer: (b).0.33
Q36.
Which of the following is the unit of flow rate?

a.

Kg/s

b.

Liters/s

c.

Moles/s

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q37.
Which of the following is not conserved for the flow of an incompressible liquid in a pipe with variable area?

a.

Mass

b.

Volume

c.

Velocity

d.

Flow Rate

Discuss
Answer: (c).Velocity
Q38.
What is the mass flow rate of a liquid flowing through a pipe of which 100 grams of water was collected in 10 seconds?

a.

0.01 kg/s

b.

0.05 kg/s

c.

0.1 kg/s

d.

0.5 kg/s

Discuss
Answer: (a).0.01 kg/s
Q39.
What is the volumetric flow rate if 100 kg of water is collected in 10 seconds? (Density of water = 1000 kg/m³)

a.

0.1 m³/s

b.

0.2 m³/s

c.

0.01 m³/s

d.

0.02 m³/s

Discuss
Answer: (c).0.01 m³/s
Q40.
A liquid is flowing through a pipe of cross section 4 m² at a rate of 4 kg/s, at a point pipe is divided into two pipes of areas of equal areas, what will be the ratio of flow rate in both the pipes?

a.

1:3

b.

1:1

c.

1:2

d.

2:3

Discuss
Answer: (b).1:1
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