Q2. (a) Explain TWO factors that have an influence on the separating process within a centrifugal purifier. (8)
(b) Explain TWO reasons for a purifier not attaining full running speed (8)
Q6. (a) State FOUR different causes of earth faults. (8)
(b) For EACH cause stated in (a), explain how the fault is rectified. (8)
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)
Username or email address *Required
Password *Required
Note: Entering wrong username in the login form will ban your IP address immediately. Entering wrong password multiple times will also ban your IP address temporarily.
Log in
Lost your password? Remember me
No account yet?