Fuels and Combustion — Test 2
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Question 1
Optimum preheating temperature for pitch creosote mixture (PCM) which is also termed as C.T.F-200, before atomisation through burners is_________________?
Question 2
The average molecular weight of a flue gas having the composition by volume as CO2 = 25%, O2 = 25%, N2 = 50% will be___________________?
Question 3
The hottest part of the flame lies in its _______________ zone?
Question 4
Highly caking coals_____________________?
Question 5
L.D. converter gas (produced in steel plant) comprises mainly of ___________________?
Question 6
A gaseous fuel in order to develop luminosity on burning, must contain __________________?
Question 7
The cuprous chloride used in orsat apparatus can absorb___________________?
Question 8
A good metallurgical coke___________________?
Question 9
_____________ has the widest inflammability limit (explosion limit) of all the gases?
Question 10
“Micum Index” of a coke is a measure of its___________________?