9. What purposes is not compressed air used on board ship?
(A) Starting engine
(B) Supply engine for burning
(C) For pneumatic tools
(D) Cleaning equipment
14. When the ship is under the standby or ______ conditions with the machinery being
manually operated, the control unit or console should be continuously manned.
(A) maneuvering
(B) Cargo discharging
(C) manned
(D) slow steaming
18. The weight, displacement, power, speed and several characteristics of the simulating
vessel by the model are accordingly approximated based on the series of data collected from the
tests of __________ .
(A) shop trial.
(B) mooring trial.
(C) model towing tank.
(D) sea trial.
19. The basic function of a boiler _______ is to generate the required amount of heat from a
given quantity of the specific fuel.
(A) wind box
(B) furnace
(C) uptake
(D) foundation
20. The objective of ________ is to ensure that the axis of engine shaft is straight, uniformly
supported by the bearings and properly positioned longitudinally when the engine is running and
under load.
(A) engine parameter adjustment
(B) engine performance
(C) engine alignment
(D) engine power calculation
22. The size and class of the vessel and the main propulsion machinery must be considered
before deciding on the type of pump drive. Which one is not available alternative for driving pump?
(A) Lubricating-driven pump
(B)D.C. orA.C. motor-driven pump
(C) Turbine-driven pump
(D) Diesel- driven pump
30. The ideal diesel cycle consists of an isentropic compression process, a constant-pressure
combustion process followed by an isentropic expansion process, and finally a constant-volume
exhaust process. Based on the above description, which statement is false?
(A) The isentropic expansion process is followed by a constant-volume exhaust process.
(B) The isentropic compression process takes place before the constant-pressure combustion
process.
(C) The isentropic expansion process takes place before the combustion process in order to
produce the work output.
(D) The constant-pressure combustion process takes place between the isentropic compression
process and the isentropic expansion process.
37. Which system shall the safety and environmental protection policy be stated in?
(A) Safety management system
(B) Emergency safety system
(C) Port state control system
(D) Training, certification and watch keeping system