During the fuel injection period, fuel...
Question 1 of 27070
Q
During the fuel injection period, fuel pressure must exceed cylinder gas pressure to __________.
A
ensure penetration and distribution of the fuel in the combustion chamber
B
ensure the needle valve is flushed clean during each injection
C
allow combustion gas blowback into the open needle valve
D
prevent reflected pressure waves when the needle valve closes
Question 1 / 27070
5eccefa2bacbc34ba4d4789d
Question 1 of 27070
5eccefa2bacbc34ba4d4789d
During the fuel injection period, fuel pressure must exceed cylinder gas pressure to __________.
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A
ensure penetration and distribution of the fuel in the combustion chamber
B
ensure the needle valve is flushed clean during each injection
C
allow combustion gas blowback into the open needle valve
D
prevent reflected pressure waves when the needle valve closes
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Question 1 of 27070
5eccefa2bacbc34ba4d4789d
Q
During the fuel injection period, fuel pressure must exceed cylinder gas pressure to __________.
A
ensure penetration and distribution of the fuel in the combustion chamber
B
ensure the needle valve is flushed clean during each injection
C
allow combustion gas blowback into the open needle valve
D
prevent reflected pressure waves when the needle valve closes
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