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 16 of 20

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Q151.
A reactor supplied with CO₂ and H₂O, the product contains H₂O and H₂CO₃, if the rate of CO₂ is 10 mole, what is the percentage of H₂CO₃ in products?

a.

10

b.

50

c.

75

d.

100

Discuss
Answer: (d).100
Q152.
A reactor supplied with CO₂ and H₂O, the product contains H₂O and H₂CO₃, if the rate of H₂O is 10 mole, what is the rate of products?

a.

5 mole

b.

10 mole

c.

15 mole

d.

20 mole

Discuss
Answer: (b).10 mole
Q153.
A reactor supplied with CO₂ and H₂O, the product contains CO₂, H₂O and H₂CO₃, if the rate of products is 10 mole and percentage of CO₂ in products is 20%, what is the feed rate of H₂O?

a.

2 mole

b.

4 mole

c.

8 mole

d.

10 mole

Discuss
Answer: (c).8 mole
Q154.
A reactor supplied with CO₂ and H₂O, the product contains 40% CO₂, 30% H₂O and 30% H₂CO₃, what is the ratio of feed rate of CO₂ and rate of products?

a.

0.3

b.

0.4

c.

0.7

d.

0.9

Discuss
Answer: (c).0.7
Q155.
A reactor is supplied with Hexane and hydrogen to produce 20% methane, 30% propane and 50% butane, what is the ratio of hydrogen consumed and the hexane reacted?

a.

0.21

b.

0.45

c.

0.59

d.

0.73

Discuss
Answer: (d).0.73
Q156.
A reactor is supplied with 10 mole of Hexane and some hydrogen to produce 20% methane, 30% propane and 50% butane, what is the rate of products?

a.

10 mole

b.

16.6 mole

c.

26.6 mole

d.

40 mole

Discuss
Answer: (c).26.6 mole
Q157.
A reactor is supplied with glucose and oxygen to produce 40% CO₂, 60% H₂O, what is the ratio of glucose reacted and products?

a.

0.2

b.

0.4

c.

0.6

d.

0.8

Discuss
Answer: (b).0.4
Q158.
A reactor is supplied with 10 moles glucose and excess oxygen to produce 40% CO₂, 60% H₂O, what is the rate of products?

a.

25 mole

b.

50 mole

c.

75 mole

d.

100 mole

Discuss
Answer: (a).25 mole
Q159.
A reactor is supplied with 10 moles glucose and excess oxygen to produce CO₂ and H₂O, if the rate of products is 25 moles, what is the percentage of CO₂ in the products?

a.

0.1

b.

0.2

c.

0.3

d.

0.4

Discuss
Answer: (d).0.4
Q160.
Ethane is supplied at the rate F with oxygen at the rate W and leaves the following products CO₂, H₂O, O₂, C₂H₆ and H₂ at the rate P. How many independent element balances are possible?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (c).3
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