The inner walls and floor of a furnace in a fired heater, are usually lined with
a) fibreglass bales
b) asbestos blocks
c) ceramic tile
d) refractory brick
e) pyrex glass
Answer: D
The inner walls and floor of a furnace in a fired heater, are usually lined with
a) fibreglass bales
b) asbestos blocks
c) ceramic tile
d) refractory brick
e) pyrex glass
Answer: D