INTERNAL COMBUSTION ENGINES QUIZ

Two stroke S.I. engine, four stroke S.I. engine, four stroke C.I. engine

Four stroke S.I. engine, four stroke C.I. engine, two stroke S.I. engine

Four stroke C.I. engine, two stroke S.I. engine, four stroke S.I. engine

Four stroke C.I. engine, four stroke S.I. engine, two stroke S.I. engine

Diesel cycle is more efficient than Otto

Compression ratio has nothing to do with efficiency

Both Otto and Diesel cycles are, equally efficient

Otto cycle is more efficient than the Diesel

Increase efficiency

Effect fuel economy

Increase power

Reduce weight and bulk for a given output

Controlling the exhaust temperature

Reducing the compression ratio

Controlling the air-fuel mixture

Controlling the ignition timing

Same

More

May be more or less depending on engine capacity

Less

Higher flash point

Longer ignition delay

Lower volatility

Higher heating value

Otto cycle

Dual combustion cycle

Diesel cycle

Special type of air cycle

Mechanical efficiency

Indicated thermal efficiency

Overall efficiency

Volumetric efficiency

30 to 40%

60 to 70%

75 to 90%

40 to 60%

0.37569444444444

0.62569444444444

0.50069444444444

0.75069444444444