A.decreased viscosity
B.decreased pour point
C.increased flash point
D.increased viscosity
您可能感興趣的試卷
你可能感興趣的試題
A.provide a reservoir for cylinder lubrication
B.pump oil into the combustion space for cylinder cooling
C.prevent excessive lubricating oil consumption
D.allow hydraulic oil film formation on the cylinder
A.produce the heat for ignition
B.decrease injection lag
C.increase ignition delay
D.aid in exhausting burnt gases
A.low sulfur content in the fuel
B.a loose injector inlet connection
C.late fuel injection
D.high injection pressure
A.Shape of the piston crowns
B.Increasing the compression ratios
C.Increasing the piston crowns
D.Increasing the turbocharger gear ratio
A.Spark plug
B.Heat of compression
C.Carburetor
D.Glow plug
最新試題
A purge recovery system is used in a centrifugal air conditioning or refrigeration system to ()
To shut down a diesel engine after it exceeds the set maximum speed,which type of device listed should be used?()
The ISPS Code consists of a mandatory section-Part A, which shows()
The flash point of a residual fuel oil should be used to determine the highest temperature to which oil may be heated()
Refrigerant entering the compressor of a refrigeration system should be in which of the following conditions?()
The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is unmanned periodically.
By comparing the exhaust gas temperature of each cylinder, the operator can determine if the load is balanced throughout the engine. The device most commonly used is a()
The condensers located in various stages of a flash evaporator are cooled by()
() is not installed on the main switchboar.
To proceed to the assistance of a ship in distress is()