A.devil's claw
B.bull gear
C.wildcat
D.cat head
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A.causes colloid suspension in the cooling water
B.reduces the capability of the lubrication system
C.can form pockets which block the flow of coolant through the system
D.leads to the scuffing of cylinder walls
A.kerosene
B.unleaded gasoline
C.diesel oil
D.liquefied gas
A.decreased fuel efficiency
B.increased exhaust temperature
C.black smoke
D.overspeed trip
A.in sight of the main engine(s)
B.in a tray lined with suitable material that resists damage from the electrolyte
C.in locked closets with restricted ventilation
D.near the bilge to lower the center of gravity and improve stability
A.for
B.with
C.to
D.on
最新試題
Lubricating oil should be changed on a heavy duty diesel engine when（）.
The part of a windlass which physically engages the chain during hauling or paying out is the（）.
Overspeed of the diesel engine driving an electric generator could cause（）.
On a twin-screw，twin-rudder vessel，the most effective way to turn in your own water，with no way on，is to put（）.
The ship has a diesel engine（）a supercharger.
One major disadvantage of a low-speed diesel as compared to a steam main-propulsion system is（）.
Storage batteries on T-Boats must be located（）.
What is an advantage of diesel over steam turbine propulsion? （）
The pivot pin at the base of a sheath-screw boom davit must be（）.
On a single-screw vessel the stern frame（）.