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GCV at constant pressure

GCV at constant volume

NCV at constant pressure

NCV at constant volume

Excessive power requirement of air blower

Enhanced sensible heat loss in the flue gas

Intermittant and uncontrolled combustion of the fuel

High exit flue gas temperature from the furnace

Sensible

Latent

Sensible and latent

None of these

Nitrogen

Air

Phenolic water

Carbon dioxide

Caking tendency

Coking tendency

Clinkering tendency

Size stability

The ratio of its percentage of fixed carbon to that of volatile matter

Helpful in estimation of its rank

Both A and B

Neither A nor B

80-170

200-300

250-270

280-300

Strength

Bulk density

Reactivity

None of these

Carbon tetrachloride

Sand (40%)

Mineral oil of high viscosity & specific gravity (1.6)

None of these

Lignite

Bituminous coal

Semi-anthracite

Anthracite