Question No : 15
A gas engine has a swept volume of 300 cm3 and clearance volume of 25 cm3. Its volumetric efficiency is 0.88 and mechanical efficiency is 0.90. The volume of the mixture taken in per stroke is
Question No : 16
Air fuel ratio for idling speed of a petrol engine is approximately
Question No : 17
The thermal efficiency of diesel engines is about
Question No : 18
It the temperature of intake air in IC engines is lowered, then its efficiency will
Question No : 19
In a typical medium speed 4-stroke cycle diesel engine
Question No : 20
The object of providing masked inlet valve in the air passage of compression ignition engines is to
Question No : 21
The sensing element in the control system of nuclear reactors measures the _________ of the neutron flux in the reactor.