IC Engines and Nuclear Power Plants Questions

• Theoretically, a four stroke cycle engine should develop __________ power as that of a two stroke cycle 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.
• A moderator, apart from its high neutron slowing power, and low non-productive neutron, should be
• The knocking in spark ignition engines can be reduced by
• The inlet valve of a four stroke cycle internal combustion engine remains open for
• The thermodynamic cycle on which the petrol engine works, is
• The working pressure and temperature inside the cylinder of an internal combustion engine is __________ as compared to a steam engine.
• Lubrication in I.C. engines dissipates the heat generated from the moving parts due to friction.
• If V1 is the jet velocity and V0 is the vehicle velocity, then propulsive efficiency of a turbo-jet engine is
• The delay period in compression ignition engines depends upon
• A mixture containing 65% of iso-octane and 35% of normal heptane will have
• The increase of efficiency of a compression ignition engine, as the load decreases, is due to
• The knocking tendency in spark ignition engines can be decreased by adding dopes like tetra ethyle lead and ethylene dibromide.
• The function of a distributor in a coil ignition system of I.C. engines is
• Which of the following statement is correct regarding petrol engines?
• The cetane (C16H34) which is a straight chain paraffin is assigned a cetane number of
• The control rods in the control system of nuclear reactors are used to
• In compression ignition engines, swirl denotes a
• Supercharging __________ the power developed by the engine.
• Which of the following statement is wrong?