Q4. With reference to pump selection, state any TWO types of pump for EACH of the following applications, stating why they are suitable.
(a) bilge pumping (2) (b) Cargo oil stripping (2) (c) Sewage sludge (2)
(d) Lubricating oil circulating (2) (e) Sea water circulating (2)
Q6. With reference to bacteria harmful to humans in drinking and washing water:
(a) state the constraints placed on the installation and use of systems for shipboard production of freshwater; (3)
(b) state the maintenance and treatment recommended for freshwater tanks; (3)
(c) describe how the entire freshwater system can be made free from bacteria; (3)
(d) state an acceptable residual value in the freshwater tanks to ensure the correct concentration of treatment in the system. (1)
Q8. The company, with which you are employed, requests that all Chief Engineer Officers prepare standing orders regarding the prevention and detection of fires in the machinery spaces. Compile such a list of recommendations to be submitted to central office. (10)
Q1. (a) Describe, with the aid of sketches, how the test pieces for a Class 1 pressure vessel are obtained. (6)
(b) List the tests which are carried out on the test pieces described in part (a). (4)
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