Q6. A jacket cooling water, plate type cooler for the engine system is stripped open during overhaul for survey purposes, State out a list of components, parts or areas, which you would like to particularly check yourself before the survey. (16)
Q8. (a) Describe how the leak of a leaky tube in a heat exchanger is detected? How to rectify leaky tube? (8)
(b) Describe with reasons for the poor performance of a heat exchanger and actions to rectify the same (8).
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