Q4. (a) Describe the actions that the EOOW should take on finding that the temperature of the thrust block is rising above normal acceptable range. (6)
(b) Explain why the thrust block temperature is critical. (10)
Q7. With reference to large capacity secondary cell batteries:
(a) State the two types (4)
(b) State four applications onboard ship (4)
(c) Describe the maintenance required. (8)
Q8. (a) Describe, with the aid of a sketch, a freeing-port. (8)
(b) Explain how freeing-ports assist in maintaining the stability of a ship. (8)
Q9. Describe, with the aid of a sketch, the structural features of the bow which impart structural strength. (16)
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