Q3. (a) Sketch an engine room fresh water central cooling system, indicating the water temperatures at salient points on the system. (6)
(b) State, with reasons, FOUR advantages of the system sketched in part (a) compared to one which is totally sea water cooled. (4)
Q7. (a) Describe, with the aid of a sketch, a main engine fresh water cooling water system, incorporating HT and LT systems.
(b). Describe the charge air supply system for a turbocharged engine, explaining the purpose of each main part. (6)
Q3. (a) Describe, with the aid of a sketch, the HT and LT cooling water systems for a combined pair of medium speed engines in an installation. (12)
(b) For the system described in part (a), explain how a shut-down engine is maintained at the correct temperature for immediate starting when the associated engine is also stopped and when the associated engine is running. (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?
