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| 1. |
Which of the following is used to increase the anti-knocking property of petrol ? |
| Answer» <html><body><p> Tetraethyl <a href="https://interviewquestions.tuteehub.com/tag/lead-540361" style="font-weight:bold;" target="_blank" title="Click to know more about LEAD">LEAD</a></p><br/><br/><p>An anti-knocking agent is the substance which is used to reduce the engine knocking. It increases the <a href="https://interviewquestions.tuteehub.com/tag/octane-1128027" style="font-weight:bold;" target="_blank" title="Click to know more about OCTANE">OCTANE</a> number of the fuel. It helps in auto-ignition by raising the <a href="https://interviewquestions.tuteehub.com/tag/temperature-11887" style="font-weight:bold;" target="_blank" title="Click to know more about TEMPERATURE">TEMPERATURE</a> and pressure. <a href="https://interviewquestions.tuteehub.com/tag/tel-659689" style="font-weight:bold;" target="_blank" title="Click to know more about TEL">TEL</a> is tetraethyl Lead which is used as an anti-knocking compound.</p></body></html> | |