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Engineering
Mechanical
ME Set-3
IC Engines
IC Engines MCQ with Answers
81)
The theoretically correct air fuel ratio for petrol engine is of the order of
6:1
9:1
12:1
15:1
Answer
Answer is:
15:1
82)
Air fuel ratio for idling speed of a petrol engine is approximately
1:1
5:1
10:1
15:1
Answer
Answer is:
10:1
83)
Air fuel ratio at which a petrol engine can not work is
8:01
10:01
15:01
20 : 1 and less
Answer
Answer is:
20 : 1 and less
84)
For maximum power generation, the air fuel ratio for a petrol engine for vehicles, is of the order of
9:1
12:1
15:1
18:1
Answer
Answer is:
12:1
85)
The following volume of air is required for consuming 1 liter of fuel by a four stroke engine
1 m3
5 m3
5-6 m3
9-10 m3
Answer
Answer is:
9-10 m3
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