单选题 The working of the camshaft has much to do with the

A、 working of the cooling system
B、 fuel injection
C、 starting of the engine
D、 lubrication
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单选题 Turbo-charging system is generally used with

A、 engines of large capacity
B、engines of all capacity
C、 only gasoline engines
D、AC generators

单选题
Before being assigned to shipboard duties, all persons employed or engaged on a seagoing ship
Other than passengers, shall receive approved familiarization training in personal survival
Techniques or receive sufficient information and instruction. The seafarers must be able to;一
(1) communicate with other persons on board on elementary safety matters and understand safety
Information symbols, signs and alarm signals;
(1) communicate with other persons on board on elementary safety matters and understand safety
Information symbols, signs and alarm signals;-
(2) know what to do if:
(2.1) a person falls overboard,
(2.2)fire or smoke is detected, or
(2.3) the fire or abandon ship alarm is sounded;
54Who must receive the approved familiarization training for the emergency cases?

A、 The seafarers and the passengers.
B、 The persons who will work on board a ship
C、 The passengers only
D、 Neither the seafarers nor the passengers

单选题 According to the passage, any vessel visiting the port can use without having to pay for
It.

A、 whatever facilities
B、 waste-handling facilities
C、 all kinds of service
D、 barges, tugs and ferries

单选题 Mr. Peterson will talk to

A、 only the captain
B、 only the chief engineer
C、 both the captain and the chief engineer
D、 the captain, the chief engineer and someone else

单选题 Mr. Peterson is an officer of the Environmental Protection Department in the harbour. He is
Responsible for supervising the pollution problem which is caused by vessels visiting the port.
Now Mr. Peterson is embarking a foreign vessel berthed at the special wharf. He will talk to the
Captain, the chief engineer and other relevant personnel on the ship, remind them to follow the rule
And regulations of the port and learn something about the treatment of oil wastes, garbage and
Sewage on board. He will also tell the crew that it is free of charge to use shore reception facilities
For all kinds of wastes.
51It is Mr. Peterson's duty to deal with the in the port

A、 pollution problem
B、 safe navigation
C、 entrance inspection
D、 cargo work

单选题 What training must a seafarer receive before he is assigned to shipboard duties?

A、 The training of receiving enough information and instruction in personal survival only θ
B、 The training of knowing the fire or abandon ship alarm.
C、 The techniques of detecting fire or smoke.
D、 The training of receiving enough information and instruction in personal survival and in
Emergency cases

单选题 By what does a seafarer know the safety information?

A、 By the symbols.
B、 By the signs.
C、 By the alarm signals.
D、 All of the above.

单选题
In addition to the main parts, there are
A number of systems necessary for the operation of the
Engine, such as the starting system served by the air compressors and air bottles, the fuel-injection
System with its camshaft drive, the cooling system and the lubricating system. Besides, the high
Pressure turbocharging system is also an important part to heavy engines. t
57The starting system is usually operated by the_

A、 camshaft
B、 fuel injection system
C、 compressed air
D、 electrical motor