Correct Answer is : strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel

pulverizing coal in inert atmosphere

heating wood in a limited supply of air at temperatures below 300°C

strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel

binding the pulverized coal into briquettes

SSC JE Mechanical Engineering 2018 Set 2 Paper

Question : 191 of 200

Marks: +1, -0

Coke is produced by

pulverizing coal in inert atmosphere
heating wood in a limited supply of air at temperatures below 300°C
strongly heating coal continuously for about 48 hours in the absence of air in a closed vessel
binding the pulverized coal into briquettes

Go to Question:

Prev Question

Next Question