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 25 of 37

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Q241.
What is the efficiency of the system, if the actual work output from the process is 10 J and work output for a reversible process is 40 J?

a.

10%

b.

25%

c.

40%

d.

65%

Discuss
Answer: (b).25%
Q242.
What is the efficiency of the system, if the actual work output from the process is 20 J and work output for a reversible process is 25 J?

a.

10%

b.

20%

c.

40%

d.

80%

Discuss
Answer: (d).80%
Q243.
What is the efficiency of the system, if the actual work output from the process is 15 J and work output for a reversible process is 20 J?

a.

25%

b.

50%

c.

75%

d.

100%

Discuss
Answer: (c).75%
Q244.
What is the efficiency of the system, if the actual work input from the process is 10 J and work input for a reversible process is 20 J?

a.

20%

b.

50%

c.

100%

d.

200%

Discuss
Answer: (d).200%
Q245.
What is the efficiency of the system, if the actual work input from the process is 20 J and work input for a reversible process is 25 J?

a.

20%

b.

80%

c.

125%

d.

150%

Discuss
Answer: (c).125%
Q246.
What is the efficiency of a heat engine with heat input 10 J and work output 7 J?

a.

30%

b.

70%

c.

100%

d.

140%

Discuss
Answer: (b).70%
Q247.
What is the efficiency of a heat engine with heat input 20 J and work output 5 J?

a.

25%

b.

50%

c.

75%

d.

100%

Discuss
Answer: (a).25%
Q248.
What is the efficiency of a heat engine with heat input 5 J and work output 8 J?

a.

40%

b.

80%

c.

160%

d.

200%

Discuss
Answer: (c).160%
Q249.
What is the coefficient of performance of a system, if its work input is 50 J and heat removed is 35 J?

a.

35%

b.

50%

c.

70%

d.

95%

Discuss
Answer: (c).70%
Q250.
What is the coefficient of performance of a system, if its work input is 75 J and heat removed is 45 J?

a.

20%

b.

40%

c.

60%

d.

80%

Discuss
Answer: (c).60%
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