Q6. With reference to engine fuel injector nozzle cooling;
(a) Explain why fuel injector nozzle cooling is necessary(4)
(b) Describe, with the aid of a sketch, the operation of a nozzle cooling system for a generator engine; (8)
(c) Explain how fuel injector nozzles are cooled on engines which are not fitted with a separate nozzle cooling system (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?