Explore topic-wise MCQs in Heat Transfer Operations Questions and Answers.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Heat Transfer Operations Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

In a shell and tube heat exchanger, in the inner side fluid enters at 15℃ and leaves at 65℃. The shell has oil entering at 105℃ and leaving at 85℃. What is the value of correction factor F?

A. 0.94
B. 0.96
C. 0.99
D. 0.91
Answer» B. 0.96
Discussion
2.

In a shell and tube heat exchanger, in the inner side fluid enters at 15℃ and leaves at 65℃. The shell has oil entering at 105℃ and leaving at 85℃. What is the value of correction factor coefficients R and P?

A. R = 0.4, P = 0.55
B. R = 0.3, P = 0.55
C. R = 0.4, P = 0.66
D. R = 0.3, P = 0.66
Answer» B. R = 0.3, P = 0.55
Discussion
3.

Which one of the following are correct relation of R and P?

A. (T/t =shell/tube, 1⁄2 = inlet/outlet)
B. R = \(\frac{T_2-T_1}{t_2-t_1}\), P = \(\frac{t_2-t_1}{T_2-T_2}\)
C. R = \(\frac{T_2-T_1}{t_2- t_1}\), P = \(\frac{t_2- t_1}{T_1- t_1}\)
D. R = \(\frac{T_2-T_1}{t_2- t_1}\), P = \(\frac{t_2- t_1}{T_2- T_1}\)
E. R = \(\frac{T_1-T_2}{t_2- t_1}\), P = \(\frac{t_2- t_1}{T_1- t_1}\)
Answer» E. R = \(\frac{T_1-T_2}{t_2- t_1}\), P = \(\frac{t_2- t_1}{T_1- t_1}\)
Discussion
4.

In a shell and tube heat exchanger, in the inner side fluid enters at 15℃ and leaves at 65℃. The shell has steam at 1atm. What is the value of corrected LMTD and correction factor?

A. 39℃, F = 0
B. 56.35℃, F = 0
C. 70℃, F = 1
D. 56.35℃, F = 1
Answer» E.
Discussion
5.

What is the value of Correction Factor?

A. Find the value from the below F-curve chart where R = 2, P = 0.3.
B. 0.86
C. 0.90
D. 0.80
E. 0.82
Answer» B. 0.86
Discussion
6.

When using ΔTLM for a shell and tube heat exchanger, we cannot use the conventional formula for LMTD.

A. True
B. False
Answer» B. False
Discussion