[Open]
1. Sketch and label the single stage flash type evaporator.
1. Sketch and label the combined evaporator and distiller.
[Open]
1. List down FOUR (4) types of mooring winches.
2.Explain SIX (6) benefits of self-tensioning mooring winch.
1. Sketch and label a windlass.
[Open]
[Open]
1. Sketch and label a vapour compression cycle.
2. List down FOUR (4) methods of cargo chamber refrigeration system.
3.
[Open]
[Open]
3.List down SIX (6) type of refrigerants.
ANSWER:
1. R 11
2. R 12
3. R22
4. R 32
5. R 134a
6. R404
7. R502
Sketch and label the typical air conditioning plant
[Open]
1. List down FOUR (4) steam turbine gearing arrangements.
2.Explain the functions of the FOUR (4) main components of an impulse turbine.
[Open]
3.Explain the functions of the THREE (3) main components of a reaction turbine.
4.Explain the procedure for warming through a steam turbine.
[Open]
5. steam turbine installation on board liquified natural gas carrier (LNGC).
6.Sketch and label a line diagram of an open feed water system for Marine Boilers.
[Open]
7.List down SIX (6) alarms and trips associated to Marine Boiler operations.
8. Explain FIVE (5) risks associated with marine boiler operation
[Open]
9.List down FIVE (5) safety devices fitted on a marine boiler.
10. Explain FIVE (5) features of water tube boiler.
11.Explain FIVE (5) features of fire tube boiler.
[Open]
12. List down TEN (10) components/machineries associated with a typical boiler
[Internal Use]
1. List down FOUR (4) advantages of Controllable Pitch Propeller (CPP).
2.List down FOUR (4) disadvantages of CPP.
[Internal Use]
3.Sketch and label a Single Collar Thrust Block.
[Internal Use]
4.Sketch and label a hub servo type controllable pitch propeller.
2. Sketch and label a marine propeller.