更多"（） into the cylinder because no fue"的相关试题:
[单项选择]A distorted spray pattern from a fuel injector can cause a diesel engine to have （）
A. higher firing pressure
B. more power output
C. lower fuel pressure
D. less power output
[单项选择]Increasing the temperature of a fuel will reduce its （）.
A. viscosity
B. pressure
C. resistance
D. setting point
[单项选择]The cetane number of a diesel fuel oil indicates its（）
A. Viscosity
B. acid content
C. heating value
D. ignition quality
[单项选择]Air in the fuel can cause（）
A. high lube oil temperature
B. blue smoke
C. the engine to stop
D. piston seizure
[单项选择]Water in the fuel can prevent the engine from starting, prevent it from developing full power, or （）
A. run at an irregular speed
B. create high lube oil temperature
C. cause the engine to over-speed
D. cause blue smoke in the exhaust
[单项选择]Heat damage to fuel injection nozzles can be prevented by avoiding （）
A. excessive fuel oil temperature
B. long periods of engine overload
C. metallic contact between nozzles and cylinder heads
D. hard carbon deposit and varnish on the nozzles
[单项选择]Clogged diesel engine fuel oil filters can cause（）
A. loss of power
B. misfiring
C. low fuel oil pressure
D. All of the above
[单项选择]If a diesel engine runs out of fuel, you can expect trouble from （）
A. overheated injection pumps
B. water condensation in the cylinders
C. fuel dilution of the lube oil
D. air in the fuel system
[单项选择]Proper filtering and straining of diesel fuel is important because the（）
A. fuel oil pump will over-speed if dirt is not removed
B. fuel oil transfer pumps cannot tolerate small amounts of grit in the oil
C. fuel injectors may be damaged by foreign particles in the fuel oil dirty
D. fuel will clog the intake air filter
[单项选择]A dirty fuel oil filter element can be detected by （）
A. Visual inspection of the element
B. the pressure drop cross the filter
C. high fuel oil tank temperature
D. increase flow rate from the filter
[单项选择]As its temperature rises, the volume of fuel oil in the tanks will （）.
A. remain the same
B. increase
C. decrease
D. none of the above
[单项选择]
A dirty fuel oil filter is can be detected by （）
Ⅰ.fuel oil analysis
Ⅱ.observing the pressure drop across the filter
A. Ⅰonly
B. Ⅱonly
C. eitherⅠorⅡ
D. neitherⅠnor
[单项选择]Air in the fuel lines of a diesel engine can cause （）
A. ignition failure
B. oxygen corrosion of the fuel lines
C. the pistons to seize
D. blue smoke
[单项选择]The work fuel does in each working cycle can be obtained by taking the （）.
A. precautions
B. rpm
C. indicator cards
D. B and C
[单项选择]Can I help you?（）
A. OK, I'll take it
B. That's good
C. Yes, I'd like a sweater
D. It's too dear
[单项选择]Late fuel oil injection in a diesel engine can result in （）
A. fuel knock
B. increased power
C. low compression pressure
D. high exhaust temperature
[单项选择]The efficient burning of fuel in a diesel engine is dependent upon the （）
A. temperature of compression
B. atomization of the fuel
C. penetration of the fuel
D. all of the above
[单项选择]The fuel oil system for a diesel engine can be considered in two parts--the fuel supply and the （） systems.
A. fuel treatment
B. fuel combustion
C. fuel injection
D. fuel separating
[单项选择]Dirt in the fuel oil system of a diesel engine can cause （）.
A. clogged filters
B. poor combustion
C. overloading of the diesel
D. shock of fuel lines
