Tuesday, February 14, 2023

Dr. A.P.J. Abdul Kalam University MTECH II SEM (MTTPE) Design of Heat Exchangers [MTTPE202] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Technology

Second Semester Examination, June-2021

Design of Heat Exchangers [MTTPE202]

Time: 3:00 Hrs Max Marks 70

Note : Attempt any five questions out of eight.

Q.1 What is the purpose of using baffles in a heat exchanger?

Q.2 Explain effectiveness of counter flow heat exchanger.

Q.3 What do you mean by correction factor for a cross flow heat

exchanger?

Q.4 What are the causes of development of stress in a heat exchanger and

how thermal stress can be minimized?

Q.5 Derive the effectiveness of parallel flow heat exchanger.

Q.6 What do you mean by mixed and unmixed flow as applied to cross

flow heat exchanger?

Q.7 Derive an expression for LMTD of counter flow heat exchanger.

Q.8 Draw the schematic of a two shells heat exchanger?

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