IC Engines and Nuclear Power Plants Questions

• In hit and miss governing, the fuel supply is cut-off completely during one or more number of cycles.
• The ratio of the volume of charge admitted at N.T.P. to the swept volume of the piston is called
• The pressure at the end of compression, in diesel engines, is approximately
• The energy released during the fission of one atom of Uranium - 235 in million electron volts is about
• In a four stroke cycle petrol engine, the charge is ignited at
• The predominent isotope of the naturally occuring element is
• In a four stroke cycle, the minimum temperature inside the engine cylinder occurs at the
• High speed compression engines operate on
• Each fission of U235 produces on the average __________ fast neutrons as a product of reaction.
• A moderator generally used in nuclear power plants is
• Morse test can be conducted for
• The thermal efficiency of diesel engines is about
• In nuclear power plants, due to reflector, less fuel is needed to generate sufficient neutrons to sustain a chain reaction.
• U233 is produced
• The brake power of a diesel engine, keeping other parameters constant, can be increased by
• The primary fuel used in nuclear power plants is
• The increase of cooling water temperature in petrol engine will __________ the knocking tendency.
• The detonation is also called knocking or pinking.
• The reference fuels for knock rating of spark ignition engines would include
• In a four stroke cycle petrol engine, the charge is compressed when both the valves (i.e. inlet valve and exit valve) are closed,