Question 820 of 371 · Alberta Class 7 Knowledge Test
How long can you be parked before it is better to turn off the engine than to idle?
Exactly one answer is correct.
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Correct answer to question 820
- A: More than 10 seconds
Explanation
Ten seconds of idling can use more fuel than turning off the engine and restarting it. If you are parking for more than 10 seconds, turn the engine off.
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