Q1. Describe the procedure for testing a steering gear within 12 hours of sailing. (16)
Q5. (a) Describe, with the aid of a sketch, the bilge injection system. (12)
(b) State the purpose of fitting a bilge injection system on board a ship. (4)
Q6. Explain why EACH of the following protective devices are fitted to a main electrical switchboard
(a) Reverse power (4)
(b) Under voltage (4)
(c) Main circuit breaker overcurrent (4)
(d) Preference trips (4)
Q7. Explain the procedure to be taken in EACH of the following circumstances in order to prepare a large electrical generator set for maintenance:
(a) Taking the A.C. generator off electrical load; (6)
(b) Isolating the machine in order that work may be safely carried out. (10)
Q8. With reference to the accumulation of water on the open decks of ships:
(a) Explain the importance of ensuring that there is no accumulation of water (6)
(b) Explain, with the aid of sketches, how it is prevented. (10)
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