Which one of the following engines will have heavier flywheel than the remaining ones?
Which of the following statement is correct regarding the features of a Breeder reactor?
The firing order in an I.C. engine depends upon
The loud pulsating noise heard within the cylinder of an internal combustion engine is known as
The air standard efficiency ofan I.C. engine is given by (where r = Compression ratio, and γ = Ratio of specific heats)
In open combustion chamber in diesel engines, the shape and layout of the piston crown, the inlet port and the valve produce the turbulent effect of fuel mixture.
U233 is produced
Ordinary water is sometimes used as moderator when enriched uranium is used as a fuel in nuclear power plants.
The detonating tendency in petrol engines increases with increase of compression ratio.
High speed compression engines operate on
In a four stroke cycle petrol engine, the charge is ignited at
The pressure at the end of compression, in diesel engines, is approximately
Morse test can be conducted for
The ratio of the volume of charge admitted at N.T.P. to the swept volume of the piston is called
A diesel engine has
The brake power of a diesel engine, keeping other parameters constant, can be increased by
A two stroke cycle engine gives __________ mechanical efficiency than a four stroke cycle engine.
The compensating jet in a carburettor supplies almost constant amount of petrol at all speeds because the
Each fission of U235 produces on the average __________ fast neutrons as a product of reaction.
In a four stroke cycle petrol engine, the inlet valve
A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to
The detonation is also called knocking or pinking.
The basic requirement of a good combustion chamber is
The exhaust valve in a four stroke cycle petrol engine
The self ignition temperature of petrol is __________ as compared to diesel oil.
The expansion of fuel in a four stroke cycle diesel engine
In diesel engines, the fuel is injected in the form of very fine spray, into the engine cylinder, which gets ignited due to high temperature of the compressed air.
The delay period in compression ignition engines depends upon
Which of the following does not relate to a compression ignition engine?
A turbo-jet does not require a turbine to drive the compressor.
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