EK Motor Oct 2022 (Q9)

With reference to waste heat system generation systems: (a) describe, with the aid of a sketch, the water/steam circulation system for the waste heat recovery section; (5) (b) explain how the economiser circulation pumps are kept cool; (3) (c) describe how system steam pressure is maintained and the system operated when the associated diesel engine plant is operating on prolonged reduced load. (8)

Oct 2022 (Q9)