Coke oven gas is stripped of its H₂S and mercaptans content by Bubbling it through dilute sulphuric acid Adsorption on bog iron bed Adsorption on silica gel Absorption in wash oil TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is not a product of tar distillation? Benzol & pitch Anthracene & creosote Phenol & naphthalene None of these TRUE ANSWER : ? YOUR ANSWER : ?
Dry air requirement for burning 1 Nm³ of CO to CO₂ may be around __________ Nm³. 1.75 0.87 11.4 2.4 TRUE ANSWER : ? YOUR ANSWER : ?
Blast furnace gas burns with a bluish flame, because of the presence of CO S CH₄ CO₂ TRUE ANSWER : ? YOUR ANSWER : ?
High excess air in combustion of fuels results in Incomplete combustion None of these Increased fuel consumption Smoky flame TRUE ANSWER : ? YOUR ANSWER : ?
Adiabatic flame temperature of a fuel is dependent on the initial temperature of Air Fuel Neither A nor B Both A & B TRUE ANSWER : ? YOUR ANSWER : ?
Ash content in the middling coal (a byproduct of coal washeries) in India ranges between __________ percent. 35 to 45 55 to 75 75 15 to 25 TRUE ANSWER : ? YOUR ANSWER : ?
The ratio of % total carbon obtained in the ultimate analysis of coke and % fixed carbon obtained in the proximate analysis is always Unpredictable > 1 1 < 1 TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is a primary fuel? Wood charcoal Gasoline Natural gas Blast furnace coke TRUE ANSWER : ? YOUR ANSWER : ?