What is present in the greatest quantity (by mass) in a diesel engine cylinder at the moment of ignition?
A. fuel
B. hydrogen
C. nitrogen
D. oxygen
Answer: C
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What will be an ideal response?
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A. filler B. pressure C. weight D. atmosphere
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The process of moving the exhaust gases is called _____
A) waste removal? B) scavenging? C) cleaning? D) outflow
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In FFA there are 45 different proficiency award areas
Indicate whether the statement is true or false
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