Internal Combustion Engines Air fuel ratio at which a petrol engine cannot work is 0.41736111111111 0.62569444444444 20 : 1 and less 0.33402777777778 0.41736111111111 0.62569444444444 20 : 1 and less 0.33402777777778 ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The _________ engines can work on very lean mixture of fuel. Both (A) and (B) None of these Spark ignition Compression ignition Both (A) and (B) None of these Spark ignition Compression ignition ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The operation of forcing additional air under pressure in the engine cylinder is known as Pre-ignition Supercharging Turbulence Scavenging Pre-ignition Supercharging Turbulence Scavenging ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The purpose of testing an internal combustion engine is To determine the information, which cannot be obtained by calculations To conform the data used in design, the validity of which may be doubtful All of these To satisfy the customer regarding the performance of the engine To determine the information, which cannot be obtained by calculations To conform the data used in design, the validity of which may be doubtful All of these To satisfy the customer regarding the performance of the engine ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines The loud pulsating noise heard within the cylinder of an internal combustion engine is known as Pre-ignition Supercharging Detonation Turbulence Pre-ignition Supercharging Detonation Turbulence ANSWER DOWNLOAD EXAMIANS APP
Internal Combustion Engines Diesel engine can work on very lean air fuel ratio of the order of 30: 1. A petrol engine can also work on such a lean ratio provided It is properly designed Best quality fuel is used Cannot work as it is impossible Flywheel size is proper It is properly designed Best quality fuel is used Cannot work as it is impossible Flywheel size is proper ANSWER DOWNLOAD EXAMIANS APP