Q. Reflector in nuclear power plants __________ neutron leakage.

View solution

Q. Number of working strokes per min. for a two stroke cycle engine are __________ the speed of the engine in r.p.m.

View solution

Q. The injector nozzle of a compression ignition engine is required to inject fuel at a sufficiently high pressure in order to

View solution

Q. A two stroke cycle engine occupies larger floor area than a four stroke cycle engine.

View solution

Q. Spark plugs in automobiles generally have a gap between

View solution

Q. The injection of fuel by external source is not required in case of engines working on Otto cycle.

View solution

Q. The running cost of a petrol engine is __________ than that of a diesel engine.

View solution

Q. In a petrol engine, if diesel is used, then the engine will

View solution

Q. Number of working strokes per min. for a four stroke cycle engine are __________ the speed of the engine in r.p.m.

View solution

Q. Solid fuel fabricated into various small shapes, which are assembled to form fuel elements, is in the form of

View solution

Q. Which of the following statement is wrong ?

View solution

Q. The turbine of the turbo-prop engine is __________ that of the turbo-jet engine.

View solution

Q. A higher compression ratio causes

View solution

Q. Which of the following statement is correct ?

View solution

Q. In a four stroke cycle petrol engine, the pressure inside the engine cylinder during the suction stroke is __________ the atmospheric pressure.

View solution

Q. A diesel engine is __________ as compared to petrol engine, both running at rated load.

View solution

Q. Which one of the following event would reduce volumetric efficiency of a vertical compression ignition engine ?

View solution

Q. The pressure at the end of compression, in petrol engines, is approximately

View solution

Q. The sparking in a petrol engine increases pressure and temperature of the products of combustion, but the volume remains constant.

View solution

Q. The indicated mean effective pressure of an engine is obtained from the indicator diagram drawn with the help of an engine indicator.

View solution