The wording on the last part seems incorrect, wouldn't the expansion tank level decrease because of the increased pressure of the jacket water?
Engine
Motor Plants and Auxiliary Boilers: In a diesel engine jacket water cooler, with sea water cooling the engine jacket...
Discussing this exam question.
the answer to this question is clearly marked wrong.
This doesn't make sense to me, can some one explain how the expansion tank will increase and not decrease ?
Yes, this question is marked wrong.