In a petrol engine, the mixture has the lowest pressure at the
A diesel engine is __________ as compared to petrol engine, both running at rated load.
The indicated power for multi-cylinder engine will be same as that of a single cylinder engine.
The ratio of the heat equivalent to one kW hour to the heat in fuel per B.P. hour is termed as brake thermal efficiency.
Solid fuel fabricated into various small shapes, which are assembled to form fuel elements, is in the form of
The air standard efficiency of an I.C. engine depends on
Supercharging __________ the power developed by the engine.
The compression ratio in petrol engines is kept low as compared to diesel engines because higher compression ratio in petrol engines would lead to pre-ignition of fuel.
The scavenging efficiency of a four stroke cycle diesel engine is
The thermal efficiency of diesel engines is about
In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will __________ the knocking tendency.
The secondary fuel used in nuclear power plants is
The injection pressure in a diesel engine is about
The predominent isotope of the naturally occuring element is
A carburettor is used to supply
Spark plugs in automobiles generally have a gap between
A diesel engine has compression ratio from
The correct sequence of the decreasing order of brake thermal efficiency of the three given basic types of engines is
The indicated mean effective pressure of an engine is obtained from the indicator diagram drawn with the help of an engine indicator.
Which of the following statement is wrong ?
In a petrol engine, the charge is ignited with the help of a spark plug.
A nuclear power plant differs from a conventional steam power station only in the steam generating part.
The thermodynamic cycle on which the petrol engine works, is
The object of supercharging the engine is
Which of the following does not relate to a spark ignition engine ?
Which one of the following event would reduce volumetric efficiency of a vertical compression ignition engine ?
In order to prevent knocking in spark ignition engines, the charge away from the spark plug should have
The theoretically correct mixture of air and petrol is
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