A. 8800
B. 12000
C. 14000
D. 16000
Calorific value of tar is about _____________ Kcal/kg? Read More »
Fuels and Combustion A. Gives flue gas analysis on dry basis
B. Determines N2 in flue gas indirectly
C. Can’t determine CO in flue gas, if it is < 0.2%
D. All A., B. & C.
Orsat apparatus__________________? Read More »
Fuels and Combustion A. Strength
B. Bulk density
C. Reactivity
D. None of these
Shatter index of the coke is a measure of its___________________? Read More »
Fuels and Combustion A. Preheating, blending and de-ashing the coal
B. Stamped charging of coal
C. Dry quenching of coke
D. All A., B. and C.
Fuel consumption in coke making can be reduced by___________________? Read More »
Fuels and Combustion A. Nitrogen
B. Air
C. Phenolic water
D. Carbon dioxide
The cooling medium used in dry quenching of coke is___________________? Read More »
Fuels and Combustion A. Moisture, ash, sulphur & volatile matter
B. Moisture, volatile matter, ash & fixed carbon
C. Moisture, sulphur, nitrogen & fixed carbon
D. None of these
Proximate analysis of coal determines its ______________ content? Read More »
Fuels and Combustion A. 21
B. 77
C. 79
D. 29
A. 10
B. 25
C. 65
D. 90
A. 50
B. 70
C. 85
D. 100
A. 3 & 10
B. 10 & 3
C. 10 & 20
D. 15 & 8
