Kort nozzles are installed around the propellers of some vessels to ______.
A.increase the thrust of the propeller
B.protect the propeller from striking sawyers
C.protect the propeller from striking barges towed on the hip
D.protect the propeller from touching bottom in low water
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更多“Kort nozzles are installed aro…”相关的问题
第1题
A Kort nozzle is a(n) ______.
A.hollow tube surrounding the propeller used to improve thrust
B.nozzle attached to a firefighting hose
C.intake valve on a diesel engine
D.piston cylinder on a diesel engine
第2题
A、Compressor discharge
B、Fuel spray nozzles
C、Turbine inlet
第3题
A.Close the inlet and outletvalves for diesel oil
B.Open the air nozzles in the secondary combustion chamber until it stops
C.Open the air nozzles in the primary combustion chamber until it stops
D.Close inlet valve for pressurized air
第4题
Fuel is admitted to a diesel engine cylinder through the ______.
A.injector nozzles
B.carburetor
C.exhaust ports
D.intake valves
第5题
第6题
A.Fire stations aboard the vessel，except for those in open deck areas weatherdeck and cargo hold fire stations
B.Interior fire stations
C.Engine room fire stations
D.All of the above
第8题
A.IBS、INS(C)、INS(B)、INS(A)
B.IBS 、INS(A)、 INS(B)、INS(C)
C.INS(A)、INS(B)、INS(C)、IBS
D.INS(C) 、INS(B) 、INS(A)、 IBS
第9题
A.IBS、INS(C)、INS(B)、INS(A)
B.IBS 、INS(A)、 INS(B)、INS(C)
C.INS(A)、INS(B)、INS(C)、IBS
D.INS(B) 、INS(A)、 IBS
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