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
Answer: c
Clarification: A = Feed 1 + Feed 2.
2. What is the value of B?
a) 5
b) 10
c) 15
d) 20
Answer: b
Clarification: B = C + Feed 4.
3. What is the value of C?
a) 3
b) 6
c) 9
d) 12
Answer: b
Clarification: C = A + Feed 3.
4. What is the value of D?
a) 5
b) 10
c) 15
d) 20
Answer: c
Clarification: 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
Answer: c
Clarification: 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
Answer: b
Clarification: 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
Answer: c
Clarification: 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
Answer: b
Clarification: 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
Answer: b
Clarification: 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
Answer: d
Clarification: Now D = Initial D + 2.