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A diesel engine fails to start because of water in the fuelIn order to start the engine, you should ()?
A . turn engine with jacking gear
B . drain filters and strainers and bleed off water at each injection pump
C . use ether to start the engine with blow-down valves open
D . blow through the cylinders and fuel lines with a drying agent
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James Watt()the steam engine.
A . was inventing
B . invented
C . had invented
D . has invented
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If the diesel engine fuel injection timing is changed to delay the start of injection until the pistons are at top dead center, the engine will()
A . backfire through the air intakes
B . develop less power under load
C . have high firing pressures
D . lift its cylinder relief valve
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The exhaust gases for a new engine should be () when the engine operates under full load.
A . smoky
B . a little bit dense
C . visible
D . almost invisible
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Engine coolant accumulating in the diesel engine lubricating oil can result from a ()
A . low oil pressure
B . high coolant pressure
C . leaking fuel injector
D . cracked cylinder head or liner
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Increasing the load on an engine equipped with a constant speed mechanical governor, will cause the engine speed to initially ().
A . increase
B . decrease
C . fluctuate
D . remain constant
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The engine()smoke and steam.
A、gives in
B、gives away
C、gives off
D、gives up
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An over-speed trip stops a diesel engine when the engine ()
A . runs out of fuel
B . has low lubricating oil pressure
C . exceeds a set maximum speed
D . has high cooling water temperature
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Bedplates are the () of the engine, without the support of which the shaft alignment in particular, and engine structure as a whole, would inevitably be lost.
A . hull
B . projection
C . graphitization
D . foundatio
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When attempting to start a main propulsion diesel engine, the engine, the engine turns at the proper speed but will not startYou should check the()
A . starting air pressure
B . scavenge air pressure
C . over-speed trip
D . banjo oiler line
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It is during () that work energy is being put into the engine; during the other 3 strokes of the piston, the engine is having to do the work.
A . the suction stroke
B . the compression stroke
C . the expansion stroke
D . the exhaust stroke
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On a diesel engine equipped with an isochronous governor, if the “speed droop” control is reduced to the “zero” setting, the engine ()
A . speed will drop drastically with any increase in load
B . will stop due to zero fuel supply
C . will stall upon application of load
D . speed will remain fairly constant despite load change
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Since the burning or combustion takes place within the engine itself, the engine is known as ().
A . a fire -tube boiler
B . an internal combustion engine
C . an external combustion engine
D . an internal combustion generator
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The Services-Ready Engine is an optional module of the Cisco ISR family. It includes onboard CPU and memory to run advanced applications. Which of these is an example of an advanced application that runs on the Services-Ready Engine?()
A . Cisco Express Forwarding
B . Cisco Routing Services
C . Cisco Firewall Security
D . Cisco Unity Expre
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Such an engine frame helps () the engine and so protect the bearings from the deformation forces transmitted via the ships double bottom.
A . to stiffen
B . to soften
C . to loosen
D . to wear
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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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The WebSphere Commerce Payments architecture includes a Payment Servlet and a Payment Engine. The Payment Engine is the ONLY component that:()
A . writes payment information to the database
B . relays incoming HTTP requests
C . writes payment information to the HTTP server
D . maps authenticated users to merchant role
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BHP stands for the()of the main engine.
A . breadth dimension
B . builder's name
C . brake horsepower
D . revolutions per minute
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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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With UMS, when the engine room is unwatched () will control the main engine.
A . the bridge officer on watch
B . the chief engineer
C . the duty engineer
D . the duty motorma
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A diesel engine burns () a gasoline engine of the same capacity in the same period of time.
A . as much fuel as
B . less fuel than
C . less fuel as
D . more fuel tha
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A restricted air intake to a diesel engine may result in the engine ().
A . failing to reach rated speed
B . knocking under maximum load
C . hunting or surging under light load
D . overspeeding and running away
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Diesel engine mufflers or silencers reduce the engine exhaust noise by ()
A . passing the exhaust through long head pipes
B . diffusing exhaust vibrations through activated carbon baffles
C . increasing the exhaust gas velocity
D . reducing the exhaust gas velocity
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In a modern internal combustion diesel engine, the load carrying part of the engine is referred to as the________.
A.bedplate or base
B.sump or oil pan
C.cylinder block
D.frame.