Q1. Describe the procedure for testing a steering gear within 12 hours of sailing. (16)
Q2. Describe, with the aid of sketches, the principle of centrifugal separation as used in fuel and lubricating oil purifiers (16)
Q5. Describe the routine inspection of the portable fire extinguishers found in the machinery spaces. (16)
Q7. With reference to the testing and maintenance of large electric motors:
(a) State the minimum satisfactory value of insulation resistance (2)
(b) State the instrument AND voltage to be used for the insulation resistance test (4)
(c) State the regular maintenance that is necessary for good electric motor operation (10)
Q9. (a) Sketch and describe EACH of the following ship construction features:
(i) Plate floor (6)
(ii) Watertight bulkhead (6)
(b) Explain how watertight bulkhead integrity may be tested (4)
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