Thermodynamics - Mechanical Engineering Questions and Answers

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Coke is produced

When coal is strongly heated continuously for 42 to 48 hours in the absence of air in a closed vessel

From the finely ground coal by moulding under pressure with or without a binding material

When coal is first dried and then crushed to a fine powder by pulverizing machine

By heating wood with a limited supply of air to a temperature not less than 280°C

Answer : Option A

Explanation :

Explanation Not Provided

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