Which of the following oil gasification processes is non-catalytic? Onia-Gegi process Semet-Solvay process Segas process Steam reforming of naphtha TRUE ANSWER : ? YOUR ANSWER : ?
Temperature of coke oven gas just before entering into saturator (for recovery of NH₃) is about __________ °C. 30 120 65 180 TRUE ANSWER : ? YOUR ANSWER : ?
The shift conversion reaction taking place during water gas manufacture is given by C + 2H₂O ⟷ CO₂ + 2H₂ C + H₂O ⟷ CO + H₂ None of these CO + H₂O ⟷ CO₂ + H₂ TRUE ANSWER : ? YOUR ANSWER : ?
Main component of sewage gas produced during aneorobic decomposition of organic waste (by suitable bacteria) during sewage disposal is CO₂ N₂ CH₄ H₂ TRUE ANSWER : ? YOUR ANSWER : ?
Use of preheated air for combustion of fuel in the furnace, increases the Calorific value of the fuel Scale losses of the furnace stock Flame temperature None of these TRUE ANSWER : ? YOUR ANSWER : ?
Coke compared to the coal from which it has been made, contains More carbon All of these Greater percentage of ash Less volatile matter TRUE ANSWER : ? YOUR ANSWER : ?
C/H ratio is the maximum in case of Coal Furnace oil Naphtha Natural gas TRUE ANSWER : ? YOUR ANSWER : ?
As the equilibrium moisture content of the coal increases, its Swelling number increases Bulk density decreases Swelling number decreases Calorific value increases TRUE ANSWER : ? YOUR ANSWER : ?
Calorific value of dry wood may be around __________ Kcal/kg. 500 5 5000 50 TRUE ANSWER : ? YOUR ANSWER : ?
Gasification of the solid fuel converts its organic part into combustible by interaction with air/oxygen and steam so as to obtain a secondary gaseous fuel of high calorific value having no ash. Gasification reactions are normally carried out at about __________ °C. 400-500 900-1000 1400-1500 1700-1800 TRUE ANSWER : ? YOUR ANSWER : ?