Vidyalelo
Chemical Engineering · Q79

Refractory Technology

Engineering and GATE · Chemical Engineering · question 79

Q79

Carbon refractories

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

Answer: Option B

Solution

Answer: Option B
No explanation is given for this question Let's Discuss on Board