Q5. a) How is the power to weight ratio of an engine sought to be increased by continuous development? (8)
b) Discuss the limiting factors, what is the typical power to weight ratio of a slow speed marine diesel engine of current generation? (8)
Q2. State with reasons, how cracking in EACH of the following location is caused, rectified and avoided
a. “A”-frame. b. Bedplate longitudinal girder. c. Bed plate transverse girder.
Q3. a) Explain why pilot injection is required for a Dual fuel engine when burning natural gas.
b) Describe, with the aid of a sketch, the arrangements for a dual fuel engine which is capable of burning natural gas on
a) The Otto cycle.
b) The Diesel cycle. (16)
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?
DieselShip support
Send us a message and we'll reply by email, usually within one business day.
We've logged your ticket and sent a confirmation to your email.
