A. it takes less time for burning
B. it gives more output of first class bricks
C. it has less initial cost
D. it is suitable when bricks are required in large numbers
A. it takes less time for burning
B. it gives more output of first class bricks
C. it has less initial cost
D. it is suitable when bricks are required in large numbers
A. bottom face
B. top face
C. shorter side
D. longer side
A. lime stone and alumina
B. silica and alkalies
C. alumina and iron
D. alkalies and magnesium
A. preparation of clay
B. moulding of clay
C. drying of bricks
D. burning of bricks
A. overburnt bricks
B. underburnt bricks
C. refractory bricks
D. first class bricks
A. equal to the size of a fully burnt brick
B. smaller than the size of a fully burnt brick
C. greater than the size of a fully burnt brick
D. none of the above
A. kneading
B. moulding
C. pugging
D. drying
A. alumina
B. silica
C. iron
D. magnesia
A. cracking and warg of bricks
B. loss of cohesion
C. enhancing the impermeability of bricks
D. none of the above
A. 190 mm x 90mmx 80 mm
B. 190 mm x 190 mm x 90 mm
C. 200 mm x 100 mm x 100 mm
D. 200 mm x 200 mm x 100 mm