EK-Motor : 2021/OCT/05 – 2020/AUG/09
Question
Q5. (a) Describe, with the aid of a sketch, the water/steam circulation system for the waste heat recovery system. (5)
(b) Explain how economizer circulation pumps are maintained in a cool condition to allow for prolonged operation without problem. (3)
(c) Describe how a waste heat recovery system steam pressure is maintained and the system operated when the associated diesel engine plant is operating on EACH of the following:
(i) Low engine load; (4)
(ii) Low steam demand. (4)
Asked in Year/Month/Ques No.
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