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 4 of 20

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Q31.
Which of the following remains constant in steady state system?

a.

Mass

b.

Energy

c.

Momentum

d.

Density

Discuss
Answer: (a).Mass
Q32.
A reaction occurs in a vessel such that its mass does not change but its temperature is increased, then the system is which of the following?

a.

Steady-state

b.

Unsteady-state

c.

Cannot say

d.

None of the mentioned

Discuss
Answer: (b).Unsteady-state
Q33.
A fluid enters a vessel at the rate of 10 liters/s, and leaves in two pathways one with 7 liters/s and other with 3 liters/s, then what type of flow it is?

a.

Steady-state

b.

Unsteady-state

c.

Cannot say

d.

None of the mentioned

Discuss
Answer: (a).Steady-state
Q34.
A fluid enters a vessel at the rate of 10 liters/s, and leaves in two pathways one with 5 liters/s and other with 3 liters/s, then what type of flow it is?

a.

Steady-state

b.

Unsteady-state

c.

Cannot say

d.

None of the mentioned

Discuss
Answer: (b).Unsteady-state
Q35.
The rate flow in and flow out in an unsteady state process are now increased by 10 Kg/s, which will be the change in accumulation?

a.

0

b.

5 Kg/s

c.

10 Kg/s

d.

20 Kg/s

Discuss
Answer: (a).0
Q36.
An unsteady-state system, with 10 liters as initial amount of water in the vessel, water flow in rate is 8 liters/ s and flow out rate is 5 liters/s, what will be the amount of water in the vessel after 10 seconds?

a.

10 liters

b.

20 liters

c.

30 liters

d.

40 liters

Discuss
Answer: (d).40 liters
Q37.
An unsteady-state system, with 6 liters as initial amount of water in the vessel, water flow in rate is 2 liters/ s and flow out rate is 4 liters/s, what will be the amount of water in the vessel after 1 seconds?

a.

2 liters

b.

4 liters

c.

6 liters

d.

8 liters

Discuss
Answer: (b).4 liters
Q38.
What is the final amount of fluid in the vessel if the system is in steady state?

a.

Same as the initial amount

b.

Twice the initial amount

c.

Zero

d.

None of the mentioned

Discuss
Answer: (a).Same as the initial amount
Q39.
In what ratio 57 octane and 63 octane should be mixed to obtain 59 octane?

a.

1:1

b.

2:1

c.

3:1

d.

4:1

Discuss
Answer: (b).2:1
Q40.
What amount of 57 octane should be mixed with 3 liters of 63 octane to obtain 4 liters of 59 octane?

a.

1 liter

b.

2 liters

c.

2.5 liters

d.

4.5 liters

Discuss
Answer: (d).4.5 liters
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