The thermal efficiency of a diesel cycle having fixed compression ratio, with increase in cut-off ratio will ___________
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Which of the following compound is considered for calculating the octane number?
Which of the following compound readily goes under the process of knocking?
Which of the following compound is considered for calculating the cetane number?
What should be the cetane number of middle speed diesel engine?
The knocking characteristic of gasoline fuel are expressed in terms of cetane number.
Which of the following substance is used to decrease knocking in diesel fuel?
Which of the following is used to reduce the surface tension in diesel fuel?
By which process does the knocking starts in diesel engine?
Which of the following has the highest cetane number?
Dissociation is the disintegration of burnt gases at __________ temperatures.
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