The effective inhibitor of pre-ignition is? Mark as favorite Copy Link alcohol water lead none of these Check Answer
The compression ignition engines are governed by? Mark as favorite Copy Link hit and miss governing qualitative governing quantitative governing combination of (b) and (c) Check Answer
The ignition quality of petrol is expressed by? Mark as favorite Copy Link cetane number octane number calorific value all of these Check Answer
The pressure at the end of compression, in diesel engines, is approximately? Mark as favorite Copy Link 10 bar 20 bar 25 bar 35 bar Check Answer
In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have? Mark as favorite Copy Link low density low temperature long ignition delay all of these Check Answer
Which of the following statement is correct regarding normal cetane? Mark as favorite Copy Link It is a standard fuel used for knock rating of diesel engines Its chemical name is normal-hexadecane It has long carbon chain structure all of the above Check Answer
In a coil ignition system of petrol engines, a condenser is connected across the contact breaker in order to? Mark as favorite Copy Link prevent sparking across the gap between the points cause more rapid break of the primary current, giving a higher voltage in the circuit both (a) and (b) none of the above Check Answer
The power actually developed by the engine cylinder of an I.C. engine is known as? Mark as favorite Copy Link theoretical power actual power indicated power none of these Check Answer
The fuels in order of decreasing knock tendency for spark ignition engines are? Mark as favorite Copy Link paraffins, aromatics, napthenes paraffins, napthenes, aromatics napthenes, aromatics, paraffins napthenes, paraffins, aromatics Check Answer