Fuels and Combustion

A. Its pulverisation (as it requires more power)
B. Combustion of fire slacks on the grates
C. Handling (e.g. when emptying wagons)
D. None of these

A. Uranium
B. Plutonium
C. Radium
D. None of these

A. 5000
B. 25,000
C. 10,000
D. 15,000

A. Calorific value
B. Caking power
C. Both A. & B.
D. Neither A. nor B.

A. Calorific value
B. Higher C/H ratio
C. Sulphur content
D. Difference in gross & net calorific value

A. KOH
B. Ammoniacal cuprous chloride
C. Pyrogallol solution
D. None of these

A. Nickel
B. Zinc oxide
C. Alumina
D. Thorium oxide

A. 11
B. 2
C. 20
D. 38

A. Caking capacity
B. Volatile matter content
C. Fusion point of its ash
D. Inherent moisture content

A. Increases
B. Decreases
C. Remain same
D. Either A. or B., depends on other factors