The engine will fail to start unless ().
A、the pressure of the starting air is high enough
B、there is enough air in the air reservoirs
C、the air is supplied into the cylinders in the appropriate sequence
D、all of the above
A、the pressure of the starting air is high enough
B、there is enough air in the air reservoirs
C、the air is supplied into the cylinders in the appropriate sequence
D、all of the above
A、open late and close early B、open late and close late C、fail to open when the engine is cold D、fail to open at normal operating temperature
A、the start fails B、the fuel pumps will be put into operation C、the fuel valves are damaged D、the combustion process will take over
A、Because of damaged flash memory, the router will fail the POST. B、It will attempt to locate the IOS from a TFTP server. If this fails, it will initiate the setup dialog. C、It will attempt to locate the IOS from a TFTP server. If this fails, it will load a limited IOS from ROM. D、It will attempt to locate the configuration file from a TFTP server. If this fails, it will initiate the setup dialog. E、It will attempt to locate the configuration file from a TFTP server. If this fails, it will load a limited configuration from ROM.
A、Intake manifold pressure will be high B、Intake manifold pressure will be unaffected C、Exhaust temperatures will be high D、Exhaust temperatures will be low
A、A.Full power cannot be developed B、B.The exhaust will contain black smoke C、C.Complete combustion will be impossible D、D.All of the above
A、If the first stand-by set failed B、If the first stand-by set fails C、If the first stand-by set will fail D、If the first stand-by set doesn’t fail
A、A.the period of time during which no trouble occurs to the engine B、B.no trouble will occur to the engine all its life C、C.trouble may occur freely to the engine D、D.no matter what you do to the engine, no trouble will occur during this period
A、the bridge officer on watch B、the chief engineer C、the duty engineer D、the duty motorman
A、the power of main engine will be reduced B、exhaust temperature will be increased C、the speed of the ship will be reduced D、the propulsion characteristic of propeller will keep unchanged