Fuels and Combustion
Anthracite coal

Is essentially a coking coal
Burns with short, bluish, yellow-tipped flame producing very little smoke
Ignites more easily than bituminous coal
Contains more volatile matter than bituminous coal

ANSWER DOWNLOAD EXAMIANS APP

Fuels and Combustion
A good metallurgical coke

Should have high porosity
Must contain moderate quantities of ash, moisture, sulphur and volatile matters
Should have low fusion point of its ash
Should be brittle

ANSWER DOWNLOAD EXAMIANS APP