INTERNAL COMBUSTION ENGINES QUIZ

2000-2500°C

500-1000°C

1500-2000°C

1000-1500°C

Minimum pressure

Maximum pressure developed

Instantaneous pressure at any instant

Average pressure

Same

More

Less

Less or more depending on operating conditions

High heat value of oil

Net calorific value of oil

Low heat value of oil

Calorific value of fuel

Fuel consumption

Power output

Thermal efficiency

Speed

It has long carbon chain structure

It is a standard fuel used for knock rating of diesel engines

Its chemical name is normal hexadecane

All of these

25 : 1

15 : 1

20 : 1

10 : 1

100

50

120

The fuel is first evaporated after passing through a carburettor and is mixed with air before ignition

The fuel supplied to the engine cylinder is mixed with necessary amount of air and the mixture in ignited with the help of a spark plug

A fine fuel spray mixed with air is ignited by the heat of compression which is at a high pressure

All of these

All of these

Cetane number

Calorific value

Octane number