A-LEVEL PHYSICS: 11.2.5: Diesel Engine Cycle (SaveMyExams) Flashcards

1
Q

a diesel engine is not that different from a ___ engine cycle. it still consists of ___ strokes, but they work differently

A

petrol, 4

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2
Q

difference in the induction step of a four-stroke diesel engine:
this means that:

A

only air is drawn into the cylinder

(compared to petrol-air mixture in petrol engines)

this means that there is no fuel in the cylinder during compression

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3
Q

difference in the compression step of a four-stroke diesel engine:

A

air already in cylinder. just before ignition, diesel fuel is injected in

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4
Q

the expansion and exhaust steps of a four-stroke diesel engine are ___ to the petrol engine ones

A

similar

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