The best fuels for compression ignition engines are? Mark as favorite Copy Link straight chain paraffins aromatics branched chain paraffins napthalenes Check Answer
In Diesel engines, the duration between the time of injection and the time? Mark as favorite Copy Link spill cut-off delay period injection period ignition period Check Answer
Valve overlap is the number of degrees of camshaft rotation during which? Mark as favorite Copy Link both valves are closed both valves are open both 'a' and 'b' none of these Check Answer
The timing belt is attached to the camshaft pulley and? Mark as favorite Copy Link timing belt drive pulley distributor radiator fan pulley alternator pulley Check Answer
The characteristic that is enhanced by the use of cylinder sleeves is? Mark as favorite Copy Link cooling efficiency resistance to wear lubrication performance none of these Check Answer
The octane number of compressed natural gas (CNG) is? Mark as favorite Copy Link 90 100 110 120 Check Answer
Instead of valves, the ports are used in case of? Mark as favorite Copy Link four stroke I.C. engines two-stroke I.C. engines V-6 engines none of these Check Answer
The function of a second ring is that it is a? Mark as favorite Copy Link back up compression ring which will work in place of the top ring when it is broken compression ring and aids the top ring in sealing and cooling back up oil control ring which will work in place of the bottom ring when it is broken cushion ring which prevents piston slap and knock Check Answer
In case of a Diesel car, the pressure at the end of compression is of the order? Mark as favorite Copy Link 15 bar 25 bar 35 bar 45 bar Check Answer
In an engine, the temperature of the piston will be more at the? Mark as favorite Copy Link crown of the piston skirt of the piston piston walls piston rings Check Answer