Refractory Technology
Alumina-graphite bricks are used for lining the

Neither A nor B
Continuous casting systems
Slide gate in teeming laddies
Both A & B

ANSWER DOWNLOAD EXAMIANS APP

Refractory Technology
Carbon refractories

Have extremely low thermal & electrical conductivities
Do not resist temperature fluctuations
Are not attacked by slags, as they are not wetted by melts
Do not burn/oxidise, when exposed to air on heating

ANSWER DOWNLOAD EXAMIANS APP