After an engine is started you should（）.

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• During extremely cold weather, while starting an engine, it turns too slowly and fails to startThis problem is most likely the result of （）

  A . high fuel oil viscosity B . low fuel oil temperature C . high lube oil viscosity D . energized glow plug

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• In an operating diesel engine, which of the following condition is an indication of a leaking air starting valve?（）

  A . noise coming from that air starting valve B . continuous operation of the starting air compressor C . zero air pressure in the air starting system D . overheated starting air pipe to the cylinder head

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• An auxiliary diesel engine may fail to start due to（）

  A . low exhaust back pressure B . high lube oil temperature C . insufficient cranking speed D . excessive fuel atomizatio

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• Failure to open the diesel engine test cocks after a long period of shutdown, prior to starting may result in （）

  A . an air bound fuel system B . damage to cylinder heads and pistons C . excessive fuel injection D . excessive air valve lift

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• An application fails to start after a Technology Level upgrade. The application vendor recommends that two filesets upgraded as part of the new Technology Level be rejected.  What is the recommended method for performing this task？（）  

  A . Run instfix -u to reject the filesets. B . Run installp -r to reject the filesets. C . Run installp -u to uninstall the filesets. D . Restore the system to previous state from the system backup.

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• An auxiliary reservoir for starting auxiliary engines should be kept at （）.

  A . low pressure at all times B . full pressure at all times C . low pressure at intermittence D . full pressure at intermittence

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• Before starting a diesel engine that has an engine driven lube oil pump, the engineer should （）.

  A . open the bypass line B . cut in the lube oil cooler C . pressurize the lube oil system D . top off the expansion tank

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• When starting an engine, the compressed air enters the cylinder when the corresponding piston is in position of its（）

  A . suction stroke B . compression stroke C . power stroke D . exhaust stroke

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• After changing out the fuel filters the diesel engine fails to restart, the most probable cause for this condition is a/an（）.

  A . low compression B . air-bound fuel system C . improper spark D . change in viscosity

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• Immediately after any diesel engine is started, the engineer should check the （）

  A . crankcase pressure B . lube oil pressure C . saltwater pressure D . exhaust temperature

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• An individual injection pump is designed for variable beginning and constant ending of injectionFor diesel engines operating at constant speeds, the start of injection will（）

  A . advance as the load increases B . retard as the load increase C . remain unchanged regardless D . always occur at top dead center

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• After the engine is warned, we should（） the turning gear before starting up the engine.

  A . take in B . put in C . take out D . put u

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• When an air started, four-stroke/cycle diesel engine is being cranked, the starting air is admitted to each cylinder during what would normally be the（）

  A . intake stroke B . compression stroke C . power stroke D . exhaust stroke

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• Be sure to make the engine turn by （） before starting and after stopping .

  A . steering gear B . turning gear C . steering wheel D . turning cycle

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• Before starting an engine by air, the engine must（）

  A . be turned by a turning gear for at least one minute B . be turned by a turning gear for at least two minutes C . be turned at least one complete turn D . be turned at least two complete tur

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• Diesel engine starting difficulties due to cold intake air temperatures, can be overcome by using a/an（）

  A . increase in starting air pressure B . increase in lube oil viscosity C . compression expansion device D . jacket water heater

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• Which of the following may cause that an engine doesnt run on starting air?（）

  A . too low starting air pressure B . main start valve closed C . neither A nor B D . A and B

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• The timing of diesel engine air starting valves is controlled by（）

  A . the air start valve timing gears and rods B . a cylinder check valve C . individual cams and valve gear D . an air manifold poppet valve

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• The main purpose of starting the diesel engine on air briefly is（）

  A . to inspect if the cylinder has the water leakage B . to expel out the residual water/gas/oil from the cylinder C . to check if fuel supply is normal D . A and B

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• The engine is started with （） supplied from air receivers.

  A . pressure oil B . pressure water C . compressed air D . cooling water

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• Diesel engine air start valve timing is controlled by（）

  A . engine operating speed B . an air manifold C . a hydraulic distributor D . individual cams and valve gear

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• Before you start an engine in a compartment，it’s MOST important to（）.

  A . check the flame arrester B . check the fuel tank C . check the battery D . ventilate the bilge

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• An application fails to start after a Technology Level upgrade. The application vendor recommends that two filesets upgraded as part of the new Technology Level be rejected. What is the recommended method for performing this task?（）

  A . Run instfix -u to reject the filesets. B . Run installp -r to reject the filesets. C . Run installp -u to uninstall the filesets. D . Restore the system to previous state from the system backup.

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• Which of the following may cause that an engine doesnt turn on starting air?（）

  A . too low starting air pressure B . main starting valve closed C . neither A nor B D . A and B

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