With reference to boilers and steam generation systems: (a) explain the term water hammer, stating how it is caused and describing the possible consequences of it; (4) (b) explain how water hammer can be avoided; (4) (c) describe, with the aid of a sketch, how the boiler fuel system may be operated in port to comply with local emission control regulations (8)
WHRS & Boiler
UKM Tuticorin 
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