Fuels and Combustion The hottest part of the flame lies in its____zone. Yellow Luminous Unburnt gases Non-luminous Yellow Luminous Unburnt gases Non-luminous ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A good coking coal should have high __________ content. Moisture Sulphur & phosphorus None of these Ash Moisture Sulphur & phosphorus None of these Ash ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Calorific value of a typical dry anthracite coal may be around __________ Kcal/kg. 4000 15000 8000 1000 4000 15000 8000 1000 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion A coal that softens and fuses on heating is Carbonised Caking Classified Non-caking Carbonised Caking Classified Non-caking ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Flue gas discharge velocity through chimney of a big thermal power plant may be around __________ m/sec. 0.5 10 50 500 0.5 10 50 500 ANSWER DOWNLOAD EXAMIANS APP
Fuels and Combustion Coking time in narrow by-product coke ovens is around __________ hours. 8 18 48 80 8 18 48 80 ANSWER DOWNLOAD EXAMIANS APP