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Coking time in narrow by-product coke ovens is around ______________ hours?
Related MCQs
Too much of excess air in combustion results in high__________?
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Fischer-Tropsch method aims at the __________?
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Coke compared to the coal from which it has been made, contains __________?
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Compound coke ovens are those which can be heated by __________?
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__________ present in coal is not determined in its ultimate analysis ?
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Gray King Assay and Swelling Index of a coal is a measure of its __________?
Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300°) may be reduced by about __________ percent as compared to the use of atmospheric combustion air?
In low temperature carbonisation of coal, the__________?
Which of the following is a single stage, fixed bed high pressure coal gasification process ?
Blast furnace gas constitutes mainly of__________?
Pure carbon is completely burnt in oxygen. The flue gas analysis is 70%CO2, 20%CO and 10%O2. The percent excess oxygen used is __________?
Washing of coal does not reduce its__________?
Preheating of coal charge for the coke ovens reduces the __________?
Which of the following gaseous fuels has the highest net calorific value (kcal/Nm3) ?
Width of the coke oven towards coke side is slightly more than that on pusher side to__________?
Coking time in narrow by-product coke ovens is around ______________ hours?
A. 18
B. 48
C. 8
D. 80
Correct Answer:
18
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Last Updated:
March 08, 2019