A leaking diesel engine fuel injector will cause（）

A、prolonged maintenance intervals

B、improved atomization

C、greater fuel economy

D、incomplete combustion

During the watch at sea, where situations occur in the machine apace which may affect the speed maneuverability, power supply or other essentials for the safe operation of the ship（）should be informed as soon as possible.

A、the chief engineer

B、the master

C、the bridge

D、the company superintendent

Which of the following beneficial results can be expected from supercharging a previously naturally aspirated engine?（）

A、Increased turbulence

B、increased mechanical efficiency

C、Increased brake mean effective pressure

D、All of the above

To prevent the spread of fire by conduction, you should （）.

A、cool the bulkheads around the fire

B、remove combustibles from direct exposure

C、close all openings to the area

D、shut off all electric power

The Company should ensure that the master is fully （） with the Companys SMS.

A、familiar

B、understand

C、conversation

D、confused

An ohmmeter can be used to measure（）

A、current flow in a circuit

B、voltage between two points in a circuit

C、circuit continuity

D、power