High temperature carbonisation of coal produces__________________?

Related Mcqs:

Which of the following would require least amount of secondary air for combustion ?

A. Coke breeze containing 25% ash and 2% volatile matter B. Anthracite containing 10% volatile matter and 8% ash C. Bituminous coal containing 20% ash and 25% volatile matter D. Semi-bituminous coal containing 25% ash and 20% volatile matter...

‘Fat coals’ are those coals which have very high____________________?

A. Caking capacity B. Volatile matter content C. Fusion point of its ash D. Inherent moisture content...

Calorific value of a typical dry anthracite coal may be around _____________ Kcal/kg?

A. 1000 B. 4000 C. 8000 D. 15000...

Which of the following is not a ‘manufactured’ fuel ?

A. LPG B. Coal briquettes C. Tar D. Colloidal fuels...

Ammonia content in raw coke oven gas is about _____________ gm/Nm3?

A. 1 B. 5 C. 50 D. 100...