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Chemical Engineering — Test 102

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Question 1
High sulphur content in a fuel ______________ of the flue gases?
Question 2
Which of the following petrological constitutes is responsible for bright and lustrous black band of bituminous coal ?
Question 3
Which will have the least volatile matter and hence will be the most difficult to ignite ?
Question 4
Number of macrocomponents present in coal according to Stopes are ___________________?
Question 5
Weathering of coal during storage causes_______________?
Question 6
The main function of primary air in pulverised coal fired burner is to_________________?
Question 7
Which of the following has the highest calorific value (kcal/Nm3) ?
Question 8
Blast furnace gas compared to coke oven gas has_________________?
Question 9
Which of the following is a poisonous fuel gas ?
Question 10
Use of preheated air for combustion of fuel in the furnace, increases the___________________?