EK General Dec 2024 (Q3)

With reference to oil filled stern tubes:

Describe, with the aid of a sketch, the principle of operation of a combination seal, which incorporates a wrapped bellows radial face seal and a lip seal. (10)

10 marks

Dec 2024, Mar 2024, Aug 2020

Propeller, shafting & thrusters

Dec 2024 (Q3)