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If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the %age increase in efficiency will be________________?
Related MCQs
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Most high speed compression engines operate on __________?
For the same compression ratio__________?
It the temperature of intake air in IC engines is lowered, then its efficiency will__________?
If one cylinder of a diesel engine receives more fuel than the others, then for that cylinder the__________?
The inlet value of a four stroke cycle I.C engine remains open for nearly__________?
The specific fuel consumption per BH hour for a petrol engine is approximately__________?
Crankcase explosion in I.C. engines usuall occurs as __________?
The maximum temperature in the I.C. engine cylinder is of the order of __________?
The fuel in diesel engine is normally injected at pressure of__________?
The pressure and temperature at the end of compression stroke in a petrol engine are of the order of__________?
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All heat engines utilize__________?
The calorific value of gaseous fuels is expressed in terms of__________?
If the compression ratio of an engine working on Otto cycle is increased from 5 to 7, the %age increase in efficiency will be________________?
A. 2%
B. 4%
C. 8%
D. 14%
E. 27%.
Correct Answer:
4%
✔
Last Updated:
January 27, 2019