Physics · IC Engines
Which of the following statements is correct regarding a compression ignition (diesel) engine compared to a spark ignition (petrol) engine?
- 1The initial and maintenance costs of a diesel engine are less compared to a petrol engine.
- 2Starting is easier for a diesel engine because it requires less cranking effort than a petrol engine.
- 3A diesel engine produces less noise compared to a petrol engine.
- 4The operating speed range is generally lower compared to a petrol engine.✓
Correct answer
The operating speed range is generally lower compared to a petrol engine.
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