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 6 of 20

Discover more Topics under Basic Chemical Engineering

Q51.
A reactor with efficiency 50%, has the feed CO₂ and SO₂ with mass fraction 0.4 and 0.6 with the rate 10 Kg/hr, what is the rate of CO₂ in product side?

a.

0.5 Kg/hr

b.

1 Kg/hr

c.

1.5 Kg/hr

d.

2 Kg/hr

Discuss
Answer: (d).2 Kg/hr
Q52.
A reactor has feed rate of 10 Kg/ hr and 5 Kg/hr and product rate of 9 Kg/hr, what is the efficiency of the reactor?

a.

10%

b.

30%

c.

60%

d.

100%

Discuss
Answer: (c).60%
Q53.
Waste water flowing with TSS concentration 40 mg/L at the rate of 10 Liter/min is discharged into the river, if the river is flowing at the rate of 15 Liter/min, what is the concentration of TSS in the river?

a.

10 mg/L

b.

30 mg/L

c.

45 mg/L

d.

60 mg/L

Discuss
Answer: (d).60 mg/L
Q54.
Water flowing with chlorine concentration 10 mg/L at the rate of 20 Liter/min, is discharged into a river, if the concentration of chlorine in river is 5 mg/L what is the flow rate of river?

a.

10 Liter/min

b.

20 Liter/min

c.

30 Liter/min

d.

40 Liter/min

Discuss
Answer: (a).10 Liter/min
Q55.
Water flowing with TSS at the rate of 40 Liter/min, is discharged into a river flowing at the rate of 20 Liter/min, if the concentration of TSS in the river is 5 mg/L, what is the concentration of TSS in water?

a.

5 mg/L

b.

10 mg/L

c.

15 mg/L

d.

20 mg/L

Discuss
Answer: (b).10 mg/L
Q56.
The rate of flow in stream with 20% CH₄ and 80% H₂O is 5 mole/hr, the contained was initially filled with 3 mole of H₂O, what will be the percentage of CH₄ in product stream?

a.

5

b.

12.5

c.

25

d.

37.5

Discuss
Answer: (b).12.5
Q57.
The rate of flow in stream with 20% O₂ and 80% CO₂ is 5 mole/hr, the contained was initially filled with 3 mole of O₂, what will be the percentage of O₂ in product stream?

a.

12.5

b.

25

c.

37.5

d.

50

Discuss
Answer: (d).50
Q58.
The rate of flow in stream with 40% O₂ and 60% CO₂ is 10 mole/hr, the contained was initially filled with 6 mole of O₂, what will be the percentage of O₂ in product stream?

a.

12.5

b.

25

c.

50

d.

62.5

Discuss
Answer: (d).62.5
Q59.
The rate of flow in stream with 50% O₂ and 50% CO₂ is 10 mole/hr, the contained was initially filled with 10 mole of O₂, what will be the percentage of O₂ in product stream?

a.

25

b.

50

c.

75

d.

100

Discuss
Answer: (c).75
Q60.
The rate of flow in stream with 75% O₂ and 25% CO₂ is 20 mole/hr, the contained was initially filled with 5 mole of O₂, what will be the percentage of O₂ in product stream?

a.

20

b.

40

c.

60

d.

80

Discuss
Answer: (d).80
Page 6 of 20