A. Tar bonded dolomite bricks
B. Fireclay bricks
C. Mullite bricks
D. Magnesite bricks
A. Rotary kilns
B. Tunnel kilns
C. Sun
D. None of these
A. Silicon carbide
B. Alumina
C. Zirconia
D. Graphite
A. Fireclay
B. Direct bonded basic
C. Silica
D. Magnesite
A. Silicon carbide
B. Magnesite
C. Chromite
D. Graphite
A. Tridymite
B. Cristobalite
C. Quartz
D. None of these
A. High porosity
B. Low thermal conductivity
C. Both A. and B.
D. Neither A. not B.
A. Decreases linearly
B. Remains unchanged
C. Increases
D. Decreases
A. 1380
B. 1520
C. 1710
D. 1915
A. Fireclay
B. Carborundum
C. Graphite
D. Chromite