28. Misalignment in shafting systems can produce very significant bending loads and this
factor is probably responsible for the majority of inboard shafting failures. Therefore,
__________________ .
(A) the avoidance of misalignment is mainly for the minimization of outboard shafting failure.
(B) the misalignment has no influence on the loads applied on the outboard shafting.
(C) most of the inboard shafting failures could be attributed to the misalignment in shafting systems
.
(D) the misalignment should be artificially introduced during the sea trial.
23. When the piston reaches the top of its stroke, i.e. the _________ center (TDC), both the
pressure and the temperature of the air rise to very high values.
(A) Top Distance
(B) Time Delay
(C) Time Difference
(D) Top Dead
24. Second engineer told me that you are __________ with the No.1 HFO Purifier.
(A) having problems
(B) have problems
(C) has problems
(D) had problems
27. If one electrical generator is out of commission, the _____ should investigate whether
power is available to maintain essential and emergency services and should conduct tests.
(A) Class
(B) Safety Management Officer
(C) Ordinary Seaman
(D) Port State Control Officer
31. The most important engine parameters to account for the fuel economy of the engine is
the _____.
(A) General Heavy Oil Consumption
(B) Specific Fuel Oil Consumption
(C) General Oil Consumption
(D) Specific Oil Consumption
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
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
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
9. Which one is an important document onboard with a written record for compliance of annex I of
MARPOL?
(A) Repair List
(B) Oil Record Book
(C) Saturday/Monday Routing Log
(D) Reporting for Accidents
20. Which kind of the membrane desalination process can provide a proven capability to
effectively and continuously generate fresh water from seawater?
(A) assimilation
(B) diffusion
(C) dissipation
(D) reverse osmosis
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