Coke oven gas constitutes mainly of H₂ & CO H₂ & CH₄ CH₄ & CO H₂ & CO₂ TRUE ANSWER : ? YOUR ANSWER : ?
Calorific value of coke even gas produced by low temperature carbonisation of coal is about __________ Kcal/Nm³. 4000 10000 2500 6500 TRUE ANSWER : ? YOUR ANSWER : ?
Main use of soft coke is as __________ fuel. Foundary None of these Blastfurnace Domestic TRUE ANSWER : ? YOUR ANSWER : ?
Degree of carbonisation of coal during coke making can be roughly judged by the __________ of the coke produced. Colour Volatile matter Ash content Moisture content TRUE ANSWER : ? YOUR ANSWER : ?
Benzene is used For making insecticides (e.g., DDT, BHC etc.), detergent & rubber (SBR) As a motor fuel As a perfume As an explosive TRUE ANSWER : ? YOUR ANSWER : ?
Calorific value of pitch creosote mixture (PCM) i.e., C.T.F.-200 is about 8800 kcal/kg 25000 kcal/kg Same as that of coal middling 8800 kcal/m³ TRUE ANSWER : ? YOUR ANSWER : ?
Blast furnace gas constitutes mainly of N₂ & CH₄ N₂ & H₂ CH₄ & CO₂ N₂ & CO TRUE ANSWER : ? YOUR ANSWER : ?
In flue gas analysis by Orsat's apparatus, carbon monoxide is absorbed by None of these Potassium hydroxide Cuprous chloride Alkaline pyrogallol solution TRUE ANSWER : ? YOUR ANSWER : ?
The calorific value of natural gas is about __________ kcal/Nm³. 25, 000 35, 000 10, 000 2500 TRUE ANSWER : ? YOUR ANSWER : ?
Soft coke is not Used in blast furnaces A domestic fuel None of these Produced by low temperature carbonisation of coal TRUE ANSWER : ? YOUR ANSWER : ?