Fuel

Fuels need what to burn?

• Carbon dioxide
• Sulphur dioxide
• Oxygen
• water

Coal, oil and gas are examples of

• Shell Fuels
• Bone fuels
• Fossil fuels
• Sea fulels

Another term for burning is

• Fire triangle
• Magnesium oxide
• Combustion
• Bustion

Calorific value of Carbon is

• 8080 cal/ gm

• 34500 cal/gm

• 2240 cal/gm

• 8008 cal/gm

Coke is a primary solid fuel.

• True

• False

• may be

example of secondary liquid fuel.

• crude oil

• petrol

• petroleum

• none

Higher calorific value is also known as

• lower calorific value

• net calorific value

• gross calorific value

• none of the above

Volatile matter content of a good quality industrial fuel should be

• as high as possible

• as low as possible

• moderate

• not related

Which out of these is not the quality of a good fuel

• high calorific value

• low ignition temperature

• moderate rate of combustion

• low V. M. content

Calorific value of hydrogen is

• 34500 cal/gm

• 8080 cal /gm

• 2240 cal/ gm