Chemical Engineering — Test 108
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Question 1
The ratio of % total carbon obtained in the ultimate analysis of coke and % fixed carbon obtained in the proximate analysis is always ___________________?
Question 2
Coalification means the ___________________?
Question 3
Washing of coal _________________?
Question 4
Bituminous coal___________________?
Question 5
Volumetric ratio of N2 to O2 in dry atmospheric air is ______________?
Question 6
_____________ prohibits the use of alcohols directly in petrol engines ?
Question 7
Highly reactive coke have lower ___________________?
Question 8
Natural draught produced by a chimney depends upon the _____________________?
Question 9
Width of the coke oven towards coke side is slightly more than that on pusher side to____________________?
Question 10
Which of the following gaseous fuels has the highest net calorific value (kcal/Nm3) ?