Exam Question

(a) Compare the working principles and applications of the turbine used in cargo oil pumps with the turbine in a turbocharger on board a ship. How do the design and operational requirements differ between these two types of turbines? (8)

(b) What methods are employed to vary the speed of a cargo oil turbine on board a ship, and how do these methods ensure precise control of cargo operations? (4)

(c) What is the role of a vacuum condenser in the cargo system of an oil tanker, and how does it contribute to the efficiency and safety of cargo operations? (4)