"Stand by an engine" means

A．"prepare to stop the engine"

B．"assemble an engine on its bedplate"

C．"make an engine ready for starting"

D．"dismantle an engine"

[单选题]“Stand by an engine” means （）A . “prepare to stop the engine”B . “assemble an engine on its bedplate”C . “make an engine ready for starting”D . “dismantle an engine&rdquo

[单选题]“Stand by engine” means （）.A . prepare to stop the engineB . assemble an engine on its bedplateC . make an engine ready for startingD . make an engine run steadily

[单选题]B．efore "stand by" is rung on the engine telegraph, it is usual to give the main diesel engine a brief trial ahead and astern.A．with powerB．on powerC．with airD．on air

[单选题]Before "stand-by" is rung on the engine telegraph, it is usual to give the main engine （） ahead and astern.A . a brief trial with turning gearB . a brief trial on powerC . a long trial by steering gearD . one minutes trial with windla

[单选题]"Scavenging" on a diesel engine means （）.A . injecting fuel oil into a cylinderB . removing exhaust gases from the cylinderC . forcing air into the cylinders under pressure after the exhaust valve has dosedD . a combination of all the above

[单选题]Engine protection by means of an alarm or shutdown control can be obtained with devices that are sensitive to （）.A . temperatureB . pressureC . engine speedD . all of the above

[单选题]STAND BY ENGINE.的中文意思是（）.A .备车B .完车C .备锚D .停车

[单选题]"Collided" means ______.A． hit each other hardB． stoppedC． raced each otherD． traveled in the same direction

[单选题]"Sacred" means ______.A． deadB． holyC． blackD． fearful

[单选题]"Desperate" means ______.A． in great needB． recklessC． hopelessD． skillful