Q1. (a) State the reason for turning the engine with the turning gear prior to starting (4)
(b) State the reason for leaving the indicator cocks on main engine cylinders open when the engine is turned initially with the turning gear. (4)
(c) State the reason for leaving the lubricating oil circulating after "Finish with Engines". (4)
(d) State why diesel alternator cooling water may be circulated through the main engine after shutdown. (4)
Q3. With reference to high viscosity fuel oil:
(a) Explain how it is treated between storage tank and main engine. (10)
(b) State the purpose for the treatment explained in part (a) (6)
Q5. State FOUR tests which are required for boiler water, giving a reason for EACH test. (16)
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