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Air fuel ratio for idling speed of a petrol engine is approximately_________________?
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Scavenging air in diesel engine means__________?
The working cycle in case of four stroke engine is completed in following number of revolutions of crankshaft__________?
The knock in diesel engine occurs due to__________?
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Diesel engine can work on very lean air fuel ratio of the order of 30 : 1. A petrol engine can also work on such a lean ratio provided__________?
A hmh flame speed is obtained in diesel engine when air fuel ratio is__________?
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Air fuel ratio at which a petrol engine can not work is__________?
The theoretically correct air fuel ratio for petrol engine is of the order of__________?
Scavenging is usually done to increase__________?
Air fuel ratio for idling speed of a petrol engine is approximately_________________?
A. 1 : 1
B. 5 : 1
C. 10:1
D. 15 : 1
E. 20 : 1
Correct Answer:
10:1
✔
Last Updated:
January 27, 2019