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Chemical Engineering — Test 109

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Review Skipped Questions

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Question 1
About _____________ Nm3 of air will be required for the complete combustion of 2Nm3 of CO?
Question 2
Calorific value of coal middling generated in coal washeries during washing of coal may be around _____________ Kcal/kg?
Question 3
Pulverised coal used in boiler firing need not have____________________?
Question 4
Benzol is used_____________________?
Question 5
Undercharging of coal in the by-product coke ovens results in ____________________?
Question 6
Hard pitch is used for making_____________________?
Question 7
Gobar gas is produced by the ______________ of cow dung?
Question 8
Main constituents of Benzol are ____________________?
Question 9
Adiabatic flame temperature of a fuel is dependent on the initial temperature of___________________?
Question 10
Stoichiometric combustion of 12 kg of carbon requires _____________ of oxygen?