Q.1.
A carburettor is used to supply
Q.2.
The increase of cooling water temperature in petrol engine will __________ the knocking tendency.
Q.3.
The pressure inside the cylinder is __________ the atmospheric pressure during the exhaust stroke.
Q.4.
The self ignition temperature of petrol is __________ as compared to diesel oil.
Q.5.
A diesel engine has
Q.6.
The effective inhibitor of pre-ignition is
Q.7.
The compensating jet in a carburettor supplies almost constant amount of petrol at all speeds because the
Q.8.
In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will __________ the knocking tendency.
Q.9.
The detonating tendency in petrol engines increases with increase of compression ratio.
Q.10.
Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel, the moderator used is