Internal Combustion Engines The loud pulsating noise heard within the cylinder of an internal combustion engine is known as Detonation Pre-ignition Supercharging Turbulence Detonation Pre-ignition Supercharging Turbulence ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Number of working strokes per min. for a four stroke cycle engine are _________ the speed of the engine in r.p.m. One-half Equal to Twice Four-times One-half Equal to Twice Four-times ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The knocking tendency in spark ignition engines may be decreased by Reducing the compression ratio Controlling the ignition timing Controlling the exhaust temperature Controlling the air-fuel mixture Reducing the compression ratio Controlling the ignition timing Controlling the exhaust temperature Controlling the air-fuel mixture ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The term scavenging is generally associated with 2-stroke cycle engines 4-stroke cycle engines Aeroplane engines High efficiency engines 2-stroke cycle engines 4-stroke cycle engines Aeroplane engines High efficiency engines ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A fuel of cetane number 40 has the same ignition quality as a mixture of 40% alpha methyl naphthalene and 60% cetane 40% petrol and 60% diesel 40% cetane and 60% alpha methyl naphthalene 40% diesel and 60% petrol 40% alpha methyl naphthalene and 60% cetane 40% petrol and 60% diesel 40% cetane and 60% alpha methyl naphthalene 40% diesel and 60% petrol ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines A stoichiometric air-fuel ratio is Chemically correct mixture Lean mixture Rich mixture for over loads Rich mixture for idling Chemically correct mixture Lean mixture Rich mixture for over loads Rich mixture for idling ANSWER DOWNLOAD EXAMIANS APP