IC Engines and Nuclear Power Plants Questions

• The purpose of testing an internal combustion engine is
• The thermal efficiency of a standard Otto cycle for a compression ratio of 5.5 will be
• Where reactor operation is designed with fast neutrons such as in reactors using highly enriched fuel, the moderator used is
• The compensating jet in a carburettor supplies almost constant amount of petrol at all speeds because the
• Pre-ignition is caused by the spontantaneous combustion of the mixture before the end of the compression stroke, and is due to
• In a four stroke cycle petrol engine, the inlet valve
• A carburettor is used to supply
• The nuclear power station at Tarapur has the reactor of the __________ type.
• A diesel engine has
• The pressure inside the cylinder is __________ the atmospheric pressure during the exhaust stroke.
• 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.
• Nuclear reactors are used
• The diesel engines are also known as __________ engines.
• The self ignition temperature of petrol is __________ as compared to diesel oil.
• The exhaust valve in a four stroke cycle petrol engine
• The expansion of fuel in a four stroke cycle diesel engine
• The effective inhibitor of pre-ignition is
• The pre-ignition occurs before the spark is produced whereas detonation develops after the introduction of spark.
• A moderator, in nuclear power plants, is a medium introduced into the fuel mass in order to
• In petrol engine, using a fixed octane rating fuel and fixed compression ratio, supercharging will __________ the knocking tendency.