InterviewSolution
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InterviewSolution
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Assertion:Knocking lowers the efficiency of the engine Reason:Fuel with minimum knocking property is preferredA. If both assertion and reason are true and the reason is the correct explanation of the assertionB. If both assertion and reason are true but reason is not the correct explanation of the assertionC. if assertion is true but reason is falseD. If the assertion and reason both are false |
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Answer» Correct Answer - B Knocking involves the production of metallic sound due to irregular burning of the fuel . This irregular burning lowers the efficiency of the engine |
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