Bomb calorimeter is used to determine the (where, GCV – Gross Calorific Value. NCV – Net Calorific Value.) ?
A. GCV at constant pressure
B. GCV at constant volume
C. NCV at constant pressure
D. NCV at constant volume
A. GCV at constant pressure
B. GCV at constant volume
C. NCV at constant pressure
D. NCV at constant volume
A. Combustion
B. Nuclear fission
C. Nuclear fusion
D. All A., B. & C.
‘Fuel’ can be defined as a substance which produces heat by___________________? Read More »
Fuels and Combustion A. No possibility of obtaining complete combustion at high temperature
B. Always loss of heat from the flame
C. Both A. and B.
D. Neither A. nor B.
A. Plutonium
B. Uranium
C. Radium
D. Neptunium
Fuel for a fast breeder nuclear reactor is____________________? Read More »
Fuels and Combustion A. Decreases
B. Increases
C. Remain constant
D. May increase or decrease, depends on combustibles
C.V. (kcal/Nm3) of gaseous fuels _____________ with increase in molecular weight? Read More »
Fuels and Combustion A. 1-2
B. 10-15
C. 22-26
D. 30-33
Volatile matter content of metallurgical coke may be around ______________ percent? Read More »
Fuels and Combustion A. Lignites
B. Bituminous coals
C. Semi-anthracites
D. Anthracites
Coking coals are invariably____________________? Read More »
Fuels and Combustion A. High rank coals have higher amount of volatile matter
B. Ratio of fixed carbon to volatile matter increases
C. Oxygen content progressively decreases
D. Calorific value of the coal increases
A. 2
B. 4
C. 6
D. 1
A. 1500
B. 3300
C. 5400
D. 8500
Calorific value of wood gas is about ______________ kcal/Nm3? Read More »
Fuels and Combustion