Exam Question
(a) Draw a simple line sketch of a 'shell and tube' cooler, clearly labelling its parts. (6)
(b) Describe the system. (4)
(c) Name common defects found. (3)
(d) What periodical maintenance, needs to be carried out. (3)
Class 4 (4th Engineer)
MEKG
📅 Dec 2025
Reference Answer
### (a) Sketch of a 'Shell and Tube' Cooler
A simple line sketch of a single-pass shell and tube cooler is required. The sketch should clearly illustrate the flow paths of the two fluids and label the following essential components to achieve full marks:
* **Shell:** The outer casing containing the tube bundle.
* **Tube Bundle/Stack:** The assembly of tubes through which one fluid flows.
A simple line sketch of a single-pass shell and tube cooler is required. The sketch should clearly illustrate the flow paths of the two fluids and label the following essential components to achieve full marks:
* **Shell:** The outer casing containing the tube bundle.
* **Tube Bundle/Stack:** The assembly of tubes through which one fluid flows.
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