F．or most diesel propulsion and generator engines, the over-speed trip device will stop the engine by

A．moving the governor control to stop

B．shutting off the lubricating oil supply

C．tripping the governor emergency stop lever

D．shutting off the fuel supply

[单选题]In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the _____.A．governor droopB．speeder spring tensionC．fuel rack lagD．load on the engine

[单选题]The main propulsion diesel engine jacket water temperature rises above normal, with the raw sea suction and the expansion tank water level being normal. Which of the following problems is most likely the cause?A．Faulty thermostatic bypass valveB．Erod

[单选题]The main propulsion diesel continues running after you try to shut down. You should now attempt to .A．stop the fuel oil booster pumpB．engage the jacking gearC．secure the lube oil pumpD．shut off the fuel at the settling tank

[单选题]Control of the main propulsion diesel engines can be shifted from the engine room to the wheelhouse from the （）.A . wheelhouse control stationB . engine room control stationC . captains officeD . chief engineers office

[单选题]On a medium-speed main propulsion diesel engine, the crank-pin or crank journal bearings receive lubricating oil from （）.A . a spindle lubricatorB . an oil jetC . internal splashingD . drilled passages in the crankshaft

[单选题]On most modern diesel engines, the main and connecting rod bearings receive their lubricating oil by （）.A . banjo feedB . splash feedC . gravity feedD . pressure feed

[单选题]On most diesel engines, the governor controls the output speed by （）.A . controlling the amount of fuel injected into the cylindersB . varying the speed of the turbochargerC . adjusting the compression ratioD . changing the timing of the fuel injecti

[单选题]The governor of a generator engine is to （）.A . make the engine stopB . regulate the timing of camshaftsC . make the rpm stabilize at any required valueD . make the engine run at nearly constant speed

[单选题]The frequency of an AC generator is controlled by theA．rheostatB．governorC．exciterD．capacitor

[单选题]The frequency of an AC generator is controlled by the ___.A．rheostatB．governorC．exciterD．capacitor