The fuels in order of decreasing knock tendency for spark ignition eng – McqOptions

MCQOPTIONS

1.	The fuels in order of decreasing knock tendency for spark ignition engines are
A.	paraffins, aromatics, napthenes
B.	paraffins, napthenes, aromatics
C.	napthenes, aromatics, paraffins
D.	napthenes, paraffins, aromatics
Answer» C. napthenes, aromatics, paraffins

Discussion

No Comment Found

Related MCQs

In order to eliminate knocking in compression ignition engines, there should be
Uranium has isotopes
The first nuclear power plant in India was located at
In a petrol engine, the fuel supplied to the engine cylinder is mixed with required quantity of air and the mixture is ignited with a
Lubrication in I.C. engines dissipates the heat generated from the moving parts due to friction.
Materials which make good moderators do not make good reflectors.
A fuel of cetane number 40 has the same ignition quality as a mixture of
For the same maximum pressure and heat input, the exhaust temperature of petrol engine is __________ than that of diesel engine.
A nuclear reactor is said to be critical when the neutron population in the reactor core is
The operation of forcing additional air under pressure into the engine cylinder is known as