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 18 of 20

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Q171.
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
Q172.
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
Q173.
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
Q174.
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
Q175.
Ethane is supplied with chlorine in a reactor, how many independent element balances can you write?

a.

1

b.

2

c.

3

d.

4

Discuss
Answer: (c).3
Q176.
A reactor is supplied with 2 streams both at same rates, one has pure Cl₂ , and another has pure C₂H₆, if the product has 20% C₂H₅Cl and 80% HCl, what is the ratio of rate of feed and rate of product?

a.

0.2

b.

0.5

c.

2

d.

5

Discuss
Answer: (a).0.2
Q177.
A reactor is supplied with 2 streams both at same rates, one has pure Cl₂ , and another has pure C₂H₆, if the product has 20% C₂H₅Cl and 50% HCl and 30% C₂H₆, what is the ratio of rate of feed and rate of product?

a.

0.2

b.

0.5

c.

2

d.

5

Discuss
Answer: (b).0.5
Q178.
A reactor is supplied with 2 streams both at the rate 5 mole, one has 40% Cl₂ and 60% N₂, and another has pure C₂H₆, if the product has C₂H₅Cl, HCl and N₂ at the rate 20 mole, what is the percentage of HCl in products?

a.

10%

b.

15%

c.

25%

d.

30%

Discuss
Answer: (b).15%
Q179.
What is the percentage of excess air, if 10 moles of air entered the process and only 5 moles of that are required?

a.

10%

b.

50%

c.

75%

d.

100%

Discuss
Answer: (d).100%
Q180.
What is the percentage of excess air if 50 grams of air is in excess and 150 grams of air enters the process?

a.

10%

b.

25%

c.

50%

d.

100%

Discuss
Answer: (c).50%
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