Introduction to Energy Balances MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Introduction to Energy 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 Introduction to Energy 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 Introduction to Energy Balances mcq questions that explore various aspects of Introduction to Energy Balances problems. Each MCQ is crafted to challenge your understanding of Introduction to Energy 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 Introduction to Energy 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 Introduction to Energy Balances. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

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Introduction to Energy Balances MCQs | Page 20 of 37

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Q191.
What are the degrees of freedom?

a.

Total variables in the process

b.

Total species in the process

c.

Total reactions in the process

d.

None of the mentioned

Discuss
Answer: (a).Total variables in the process
Q192.
What are the total degrees of freedom if the number of species are 5, total streams are 2, stream temperature 2, stream pressure 2 and heat released 1?

a.

1

b.

5

c.

6

d.

12

Discuss
Answer: (d).12
Q193.
What are the total degrees of freedom if the number of species are 8, total streams are 3, stream temperature 3, stream pressure 3 and heat released 1, extent of reaction 2?

a.

8

b.

12

c.

15

d.

17

Discuss
Answer: (d).17
Q194.
What are the total degrees of freedom if the number of species are 4, total streams are 2, stream temperature 2, stream pressure 1 and heat released 1, extent of reaction 1?

a.

4

b.

7

c.

11

d.

15

Discuss
Answer: (c).11
Q195.
What are the total degrees of freedom if the number of species are 8, total streams are 4, stream temperature 2, stream pressure 2 and heat released 1, extent of reaction 3?

a.

12

b.

16

c.

20

d.

24

Discuss
Answer: (c).20
Q196.
In a reactor two stream are entering, one with CH₄ at 10 atm and 27°C, and another with O₂ at 10 atm and 0°C, producing CO₂, CO, H₂O, and O₂ at 10 atm and 23°C, what are the total degrees of freedom?

a.

12

b.

16

c.

18

d.

20

Discuss
Answer: (c).18
Q197.
In a reactor two stream are entering, one with H₂ at 10 atm and 27°C, and another with O₂ at 10 atm and 0°C, producing H₂O₂, H₂O, and O₂ at 10 atm and 23°C, what are the total degrees of freedom?

a.

12

b.

17

c.

19

d.

23

Discuss
Answer: (b).17
Q198.
In a reactor two stream are entering, one with N₂ at 10 atm and 27°C, and another with O₂ at 10 atm and 0°C, producing NO, NO₂, NO₃, and O₂ at 10 atm and 23°C, what are the total degrees of freedom?

a.

12

b.

17

c.

19

d.

21

Discuss
Answer: (c).19
Q199.
In a reactor two stream are entering, one with S at 10 atm and 27°C, and another with O₂ at 10 atm and 0°C, producing SO₂, SO₃, and O₂ at 10 atm and 23°C, what are the total degrees of freedom?

a.

10

b.

13

c.

15

d.

17

Discuss
Answer: (d).17
Q200.
In a reactor two stream are entering, one with H₂ at 10 atm and 27°C, and another with O₂ at 10 atm and 0°C, producing H₂O at 10 atm and 23°C, what are the total degrees of freedom?

a.

10

b.

14

c.

16

d.

19

Discuss
Answer: (b).14
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