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.
Ethene is burnt with 150% of excess air, what is the percentage of O₂ in the products?

a.

12.5%

b.

33.3%

c.

45.4%

d.

52.9%

Discuss
Answer: (d).52.9%
Q172.
Pentane is burnt with 100% of excess air, what is the percentage of H₂O in the products?

a.

12.4%

b.

34.6%

c.

42.1%

d.

56.9%

Discuss
Answer: (c).42.1%
Q173.
Propane is burnt with 20% excess O₂, what is the percentage of CO₂ in products?

a.

12.5%

b.

25%

c.

45%

d.

75.5%

Discuss
Answer: (a).12.5%
Q174.
octane is burnt with 40% excess O₂, what is the percentage of CO₂ in products?

a.

18.18%

b.

36.36%

c.

54.54%

d.

72.72%

Discuss
Answer: (b).36.36%
Q175.
Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the rate of products?

a.

900 moles

b.

950 moles

c.

1000 moles

d.

1050 moles

Discuss
Answer: (d).1050 moles
Q176.
Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the percentage of O₂ in products?

a.

10.4%

b.

25.8%

c.

45.6%

d.

78.2%

Discuss
Answer: (a).10.4%
Q177.
Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the percentage of CO₂ in products?

a.

4.7%

b.

10.4%

c.

16.5%

d.

24.3%

Discuss
Answer: (a).4.7%
Q178.
Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the percentage of N₂ in products?

a.

25.4%

b.

45.2%

c.

75.2%

d.

95.6%

Discuss
Answer: (c).75.2%
Q179.
Methane is at the rate 50 moles is supplied to a reactor with air at the rate 1000 moles, the reactor leaves O₂, N₂, CO₂ and H₂O, what is the percentage of H₂O in products?

a.

5.8%

b.

9.5%

c.

15.4%

d.

20.7%

Discuss
Answer: (b).9.5%
Q180.
What is the value of P in the following process?

a.

5 mole

b.

10 mole

c.

15 mole

d.

20 mole

Discuss
Answer: (c).15 mole
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