Material Balances MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Material Balances, 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 Material Balances 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 Material Balances mcq questions that explore various aspects of Material Balances problems. Each MCQ is crafted to challenge your understanding of Material Balances 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 Material Balances 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 Material Balances. 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 Material Balances knowledge to the test? Let's get started with our carefully curated MCQs!

Material Balances MCQs | Page 12 of 20

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Q111.
What is the value of H/P in the following process, if 2P + H = 16?

a.

1

b.

3

c.

6

d.

8

Discuss
Answer: (c).6
Q112.
Answer the following questions for the given diagram.

What is the value of B?

a.

100 Kg/hr

b.

200 Kg/hr

c.

300 Kg/hr

d.

400 Kg/hr

Discuss
Answer: (b).200 Kg/hr
Q113.
What is the value of C?

a.

400 Kg/hr

b.

689.5 Kg/hr

c.

819.6 Kg/hr

d.

959.2 Kg/hr

Discuss
Answer: (d).959.2 Kg/hr
Q114.
Answer the following question for the diagram given below.
What is the value of W?

a.

159.2 Kg/hr

b.

281.3 Kg/hr

c.

465.7 Kg/hr

d.

633.8 Kg/hr

Discuss
Answer: (a).159.2 Kg/hr
Q115.
A gas mixture input is given to a membrane with 40% O₂ and 60% N₂, the waste contains 80% of the input and the product contains 25% O₂ and 75% N₂, what is the percentage of O₂ in the waste?

a.

0.22

b.

0.44

c.

0.66

d.

0.88

Discuss
Answer: (b).0.44
Q116.
A gas mixture input is given to a membrane with 20% O₂ and 80% N₂, the waste contains 60% of the input and the product contains 30% O₂ and 70% N₂, what are the number of moles of O₂ in the waste?

a.

1

b.

2

c.

3

d.

Can’t be determined

Discuss
Answer: (d).Can’t be determined
Q117.
100 Kg mol of a gas mixture input is given to a membrane with 30% O₂ and 70% N₂, the waste contains 60% of the input and the product contains 10% O₂ and 90% N₂, what are the number of moles of O₂ in the waste?

a.

12

b.

16

c.

34

d.

42

Discuss
Answer: (c).34
Q118.
A liquid solid mixture with 10% solid and 90% liquid is input to a dryer, some of the liquid evaporated and the product contains 60% solid and 40% liquid, what is the ratio of amount of water evaporated and amount of input?

a.

2:1

b.

3:2

c.

5:4

d.

6:5

Discuss
Answer: (d).6:5
Q119.
A liquid solid mixture with 20% solid and 80% liquid is input to a dryer, if the amount of evaporated water is 60% of the amount of input, what is the percentage of solid in the product?

a.

40%

b.

50%

c.

80%

d.

90%

Discuss
Answer: (b).50%
Q120.
A 100 Kg liquid solid mixture with 10% solid and 90% liquid is input to a dryer, if the amount of evaporated water is 60% of the amount of input, what is the amount of liquid in the product?

a.

10 Kg

b.

20 Kg

c.

30 Kg

d.

40 Kg

Discuss
Answer: (c).30 Kg
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