Which of the following statements are true about an m-shell n-tube Heat Exchanger?

Temperature takes m+1 turns for shell and n+1 turns for tube

It has m+1 shell partitions and n+1 tube passes

Temperature takes m-1 turns for shell and n-1 turns for tube

Temperature takes m+1 turns for shell and n+1 turns for tube

It has m-1 shell partitions and n-1 tube passes

Which of the following statements are correct about the below heat exchanger?NOTE: Cold fluid in tube and Hot fluid in the shell.

The temperature of the fluid in the tube reaches a maximum and then decreases

The temperature of the fluid in the tube monotonically decreases

The temperature of the fluid in the tube constantly increases

The temperature of the fluid in the tube reaches a maximum and then decreases

The temperature of the fluid in the tube reaches a maximum and then becomes constant

Parallel counter-flow shell and tube

1.	Which of the following statements are true about an m-shell n-tube Heat Exchanger?
A.	It has m+1 shell partitions and n+1 tube passes
B.	Temperature takes m-1 turns for shell and n-1 turns for tube
C.	Temperature takes m+1 turns for shell and n+1 turns for tube
D.	It has m-1 shell partitions and n-1 tube passes
Answer» C. Temperature takes m+1 turns for shell and n+1 turns for tube

2.	Which of the following statements are correct about the below heat exchanger? NOTE: Cold fluid in tube and Hot fluid in the shell.
A.	n<a href="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-temperature-patterns-multipass-heat-exchangers-q10.png"><img alt="Find the following statements are correct about the below heat exchanger" class="alignnone size-full wp-image-246699" height="330" sizes="(max-width: 543px) 100vw, 543px" src="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-temperature-patterns-multipass-heat-exchangers-q10.png" srcset="https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-temperature-patterns-multipass-heat-exchangers-q10.png 543w, https://www.sanfoundry.com/wp-content/uploads/2019/09/heat-transfer-operations-questions-answers-temperature-patterns-multipass-heat-exchangers-q10-300x182.png 300w" width="543"/></a>
B.	The temperature of the fluid in the tube monotonically decreases
C.	The temperature of the fluid in the tube constantly increases
D.	The temperature of the fluid in the tube reaches a maximum and then decreases
E.	The temperature of the fluid in the tube reaches a maximum and then becomes constant
Answer» D. The temperature of the fluid in the tube reaches a maximum and then decreases

3.	In how many practical classes can we divide shell and tube HE based on the number of tube passes?
A.	2
B.	3
C.	4
D.	5
Answer» C. 4

4.	A double split shell and tube HE has two input and output flow passages respectively.
A.	True
B.	False
Answer» B. False

5.	Which one of the following does not belong to Shell and tube heat exchangers?
A.	Split Flow
B.	Parallel counter-flow
C.	Divided Flow
D.	Compound Flow
Answer» E.

6.	How many Heat Exchangers can be classified on the basis of flow passes of the fluids?
A.	1
B.	2
C.	3
D.	4
Answer» C. 3

7.	Which of the following is not a subset of Multipass Extended Surface Heat Exchangers?
A.	Cross Counter Flow
B.	Cross Parallel Flow
C.	Split Flow
D.	Compound Flow
Answer» D. Compound Flow

8.	Which one of the following does not belong to the classes of multipass heat exchangers?
A.	Compound flow extended surface
B.	Regenerative
C.	Split flow shell and tube
D.	Parallel counter-flow shell and tube
Answer» C. Split flow shell and tube

9.	Multipass Heat Exchangers classify heat exchangers on the basis of construction.
A.	True
B.	False
Answer» C.