This set of Chemical Process Calculation Multiple Choice Questions & Answers (MCQs) focuses on “Material balances for Multi-Unit System-Sequetial Multiunit System-I”.

For the given process, If the values of Feed 1, 2, 3, 4, 5 are 1, 2, 3, 4, 5 moles respectively.

1. What is the value of A?

a) 1

b) 2

c) 3

d) 4

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Explanation: A = Feed 1 + Feed 2.

2. What is the value of B?

a) 5

b) 10

c) 15

d) 20

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Explanation: B = C + Feed 4.

3. What is the value of C?

a) 3

b) 6

c) 9

d) 12

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Explanation: C = A + Feed 3.

4. What is the value of D?

a) 5

b) 10

c) 15

d) 20

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Explanation: D = B + Feed 5.

5. If Feed 1 is not present here, what would be the value of D?

a) 5

b) 10

c) 14

d) 16

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Explanation: D = Feed (2 + 3 + 4 + 5).

6. If Feed 5 is not present here, what would be the value of B?

a) 5

b) 10

c) 15

d) 20

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Explanation: B is not depended on Feed 5.

7. If an addition feed of 2 moles are there near the feed 3, what is the value of A?

a) 1

b) 2

c) 3

d) 4

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Explanation: A is not depended on the additional feed.

8. If an addition feed of 2 moles are there near the feed 3, what is the value of B?

a) 10

b) 12

c) 13

d) 14

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Explanation: Now B = Initial B + 2.

9. If an addition feed of 2 moles are there near the feed 3, what is the value of C?

a) 6

b) 8

c) 10

d) 14

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Explanation: Now C = Initial C + 2.

10. If an addition feed of 2 moles are there near the feed 3, what is the value of D?

a) 10

b) 12

c) 15

d) 17

View Answer

Explanation: Now D = Initial D + 2.

**Sanfoundry Global Education & Learning Series – Chemical Process Calculation.**

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