Steam Boilers, Engines, Nozzles & Turbines Mcqs

Engineering MCQs CBSE MCQs

Q.  Hard coke is produced by carborisation of coal at_______________?

a. atmospheric temperature
b. 500-600°C
c. 70O-850°C
d. 95O-1100°C
e. 120O-1500°C



 

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