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In ships where the engine room is designed as UMS, temperature sensors are fitted at critical points within the scavenge spacesActivation would cause automatic （）of the engine.
A . stop
B . start
C . speed up
D . slow dow
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UMS are mainly unattended overnight and during this time （） should have control of the main engine.
A . the chief engineer
B . the engineer on cabin watch
C . the bridge officer on watch
D . the master
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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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You are landing a single-screw vessel，with a right-hand propeller，starboard side to the dock.When you have approached the berth and back the engine，you would expect the vessel to （）.
A . Lose headway without swinging
B . Turn her bow toward the dock
C . Turn her bow away from the dock
D . Head into the wind，regardless of the side the wind is o
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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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In a diesel engine, when the fuel is injected into the cylinder,（）
A . the piston is just coming upward from the bottom dead center
B . the piston has moved about one-fifth of the way up
C . the piston has moved most of the way up and almost reached the TDC
D . the piston has just past the TDC
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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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When dealing with transparent caching, where should the Content Engines be placed?（）
A . close to the servers
B . close to the end users
C . at the Internet edge
D . in front of web server farm
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When using a fuel with a higher than normal sulfur content in an auxiliary diesel engine, you should（）
A . maintain higher than normal jacket water temperature
B . change the lube oil more frequently than normal
C . maintain a higher air-box temperature than normal
D . maintain a higher air-box pressure than normal
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The officer in charge of the engineering watch shall ensure that all machinery involved with the maneuvering of the ship can immediately be placed in the （） of operation when notified that the ship is in congested waters.
A . manual mode
B . automatic mode
C . remote mode
D . follow-up mode
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When fuel enters the crankcase of a diesel engine, it （）
A . dilutes the lube oil and reduces its viscosity
B . forms sulfuric acid in the lube oil
C . causes pitting and failure of the bearings
D . causes sludge deposits on valve stem
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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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The direct acting mechanical governor used with some small diesel engines, controls fuel flow to the engine by（）
A . governor flyweight action on a pilot valve which controls fuel injection
B . governor flyweight motion acting on fuel controls through suitable linkage
C . positioning a butterfly valve in the fuel delivery system positioning
D . a servomotor piston attached to the fuel control
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If the engine is naturally aspirated, or is a small high-speed type with a centrifugal turbocharger, the period of valve overlap（）,ie when both valves are（）, will be and the exhaust valve will close some 10°top dead canter（）.
A . open；short；after
B . closed；short；after
C . open；long；before
D . closed；long；before
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You are backing on twin engines with rudders amidships，when your port engine stalls.To continue backing on course，you should（）.
A . Apply left rudder
B . Apply right rudder
C . Increase engine speed
D . Keep your rudder amidshi
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When turning the engine with turning gear, you should keep the indicator cocks （）.
A . attached to the indicators
B . opened
C . closed
D . broke
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When monitoring diesel engine performance, the most useful instrument to use is the （）
A . dwell-tachometer
B . exhaust gas pyrometer
C . fuel flow rate mete
D . exhaust gas analyzer
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When reentering an engine room that has been flooded with CO2, the investigating team should initially（）.
A . leave the access door partially open
B . enter from the lowest level
C . enter from the highest level
D . attempt to operate machinery
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The survival craft’s engine is fueled with（）.
A . kerosene
B . unleaded gasoline
C . diesel oil
D . liquefied ga
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When used with reversing reduction gears, medium-speed diesel engines should be bolted to their foundations with fitted bolts at the drive end and clearance(loosely fitted) bolts in other locations √This is done to （）
A . maintain alignment when the ship’s hull is working in heavy seas
B . ensure engine vibrations correspond to the natural frequency of the hull
C . permit the engine to expand away from the driven equipment as the engine heats up and expands
D . maintain engine thrust bearing clearance
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When dealing with transparent caching， where should the Content Engines be placed？（）
A . close to the servers
B . close to the end users
C . at the Internet edge
D . in front of web server farm
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With a VPN Accelerator Module 2+ (VAM2+) installed in a Cisco 7200 series router, what will be the resulting action when entering the command no crypto engine accelerator slot number?（）
A . disables OIR on the VAM2+ module
B . removes the VAM2+ crypto engine feature and disables the associated configuration commands from the router
C . disables dual VAM2+ hardware stateful failover capabilities
D . disables the crypto engine hardware acceleration, resulting in all crypto functions to be performed in software
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When anchoring in open anchorage, chief engineer should consult with captain （）
A . if the ship must be stand by
B . if M-E should be stopped
C . if keep-watching as in voyage
D . if the ship must anchor two anchor
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When the engine room is put in standby condition, the engineer in charge of the watch need not to（）
A . ensure all machinery which may be used during maneuvering is in ready
B . ensure an adequate reserve of power is available for steering gear and other requirements
C . keep the main propulsion unit controls continuously attended when in the manual mode of operation
D . ensure all machinery which may be used during maneuvering is running stably
