Class 4 (4th Engineer) MEKG 📅 Feb 2023

Exam Question

(a) With respect to 'plate type' heat exchanger, describe its construction and assembly. Also mention the material used for plates, gaskets, frames etc (6)

(b) What are the advantages and disadvantages of using plate type heat exchanger? (5)

Reference Answer

### (a) Construction, Assembly, and Materials of a Plate Type Heat Exchanger
A plate type heat exchanger (PHE) is a device designed for efficient heat transfer between two fluids. Its construction is modular, consisting of several key components that are assembled into a functional unit.
**1. Construction Components:**
* **Frame:** The frame provides the structural support for the entire assembly. It consists of:

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