(64-132) rank coal (ASTM) means a coal with 64% None of these Ash and a heating value of 13, 200 BTU/1b Fixed carbon and a heating value of 132 BTU/1b Fixed carbon and having a heat value of 13, 200 BTU/1b TRUE ANSWER : ? YOUR ANSWER : ?
Junker's calorimeter is used to determine the calorific value of Gaseous fuels None of these Pulverised coal Fuel oil TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following fuels is the best for burning on chain grate stoker? Pulverised coal Non-caking coal Coking coal Caking coal TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is coking? Both A & B Neither A nor B Vitrain Fussain TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is called "blue gas"? Coke oven gas Producer gas Natural gas Water gas TRUE ANSWER : ? YOUR ANSWER : ?
Calorific value of gobar gas (containing CH₄ = 60% , H₂ = 10% ; CO₂ = 30%) may be about __________ Kcal/Nm³. 3200 5400 10200 1800 TRUE ANSWER : ? YOUR ANSWER : ?
__________ of the coal is the basis for Seylor's coal classification. Ultimate analysis Caking index Calorific value Proximate analysis TRUE ANSWER : ? YOUR ANSWER : ?
Calorific value of tar is about __________ Kcal/kg. 16000 8800 12000 5000 TRUE ANSWER : ? YOUR ANSWER : ?
Nitrogen present in the flue gas is determined in the orsat apparatus by absorbing it in Ammoniacal cuprous chloride None of these Pyrogallol solution KOH TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is a primary fuel? Wood charcoal Gasoline Natural gas Blast furnace coke TRUE ANSWER : ? YOUR ANSWER : ?