“Stand by an engine” means （）

[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]"Stand by an engine" meansA．"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]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]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]"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]Telecommunications stand for devices and systems that transmit electronic or optical signals across long distances. Telecommunications enables people around the world to contact one another, to access information instantly, and to communicate from re

[单选题]If it becomes necessary for a stand-on vessel to take action to avoid collision，she shall NOT，if possible，().A．Decrease speedB．Increase speedC．Turn to port for a vessel on her own port sideD．Turn to starboard for a vessel on her own port side

[单选题]The Unified Modeling Language is a standard graphical language for modeling object-oriented software______can show the behavior. of systems in terms of how objects interact with each other．A．Class diagramB．Component diagramC．Sequence diagramD．Use cas