单项选择题

How are the pressure and temperature affected in a diesel engine cylinder during compression?（）

A.Pressure and temperature decrease
B.Pressure and temperature increase
C.Pressure decreases and temperature increases
D.Pressure increases and temperature decreases

相关考题

A diesel engine is warmed up and white vapor is in the ...

单项选择题A diesel engine is warmed up and white vapor is in the exhaust，this could indicate （）

A.excessive cylinder lubrication
B.a lugging engine
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D.overloading of one cylinder

The main operating characteristic of diesel engines whi...

单项选择题The main operating characteristic of diesel engines which distinguishes them from other internal combustion engines is the （）

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B.cooling system
C.method of igniting fuel
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Turbulence is created in the cylinders of a diesel engi...

单项选择题Turbulence is created in the cylinders of a diesel engine to （）

A.obtain injection lag
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D.utilize higher injection pressures

船舶电气与船舶安全

How are the pressure and temperature affected in a diesel engine cylinder during compression?（）