单项选择题
The burning of fuel oil in a diesel engine having a high sodium content, will cause （）
A.corrosion and grooving of exhaust valves
B.corrosion and gumming of the fuel injection pump
C.salt deposits in the exhaust manifold
D.slag deposits in the fuel injection equipment
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相关考题
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单项选择题
The consistent burning of fuel oil with a high sulfur content in a diesel engine will result in （）
A.clogged fuel injection pumps
B.increased cylinder liner wear
C.intake valve stem corrosion
D.varnish deposit on pistons -
单项选择题
Which of the following problems may occur when using fuel oil with a high sulphur content?（）
A.Injection lag
B.Lube oil dilution
C.Pre-ignition
D.Corrosion -
单项选择题
Burning fuel with a high sulfur content in a diesel engine will （）
A.increase thermal efficiency
B.cause clogging of the fuel system
C.increase the ability of the engine to start in cold weather
D.produce corrosion in the cylinder and exhaust system at low loads
