Internal Combustion Engines

– Describe the ideal Otto (Spark Ignition) Engine cycle. How can be calculated the cycle efficiency ? What are the limits of the efficiency ? Show the process in T-S chart.

– Describe the ideal Diesel (Compression Ignition) Engine cycle. How can be

calculated the cycle efficiency ? Show the process in T-S chart.

– Describe the Dual-combustion cycle. How can be calculated the cycle efficiency ? Show the process in T-S chart

– What are the losses in a real internal combustion engines ?

– What are the losses in a real internal combustion engines ?

o Describe the Classification of internal combustion engines ? o What kind of principle of operation are exists ? o What kind of charging systems are exists ? o What kind of Fuel types are exists ? o What kind of Air-fuel mixing methods are exists ? o What kind of Combustion chamber design are exists ? o What kind of Control methods are exists ?

– What are the Basic principals of mechanical constructions ?

– What are the definitions and related equations of ICE ?

Spark Ignition Engines

– How works the elementary carburetor ?

– Why important a the air-to-fuel ration, what are the possible set point and why ?

– What are the auxiliary parts of the carburetor ?

– What kinds of injection systems are exists, what are the advantages ?

– What are the function of the ignition system ?

– What are the abnormal combustion processes of SI engines, reasons.

Diesel or CI Engines

– Describe Diesel Fuel Systems

– Describe the Combustion process of Diesel or CI Engines

– Describe the Different types of Injection Pump (3 main types) and the Main Tasks of them ?

– What kind of nozzles are exist, what are the Main Task of the Nozzles ?

– What kind of Combustion chamber design are exist ?

Overall:

– What kind of Charging systems are exist ? What are the benefits of them ?

– What are the Possibilities of Emission Decrease ?

– What kind of Catalytic Converters are exist ?