Q. Excess alumina in brick can lead to

A
Shrinkage
B
Warping
C
Both A and B
D
None of these
Solution:
  • Alumina is one of the chief ingredient of brick which imparts plasticity which helps to moulding.
  • Excessive alumina in bricks can cause shrinkage and warping.
  • Raw brick develop shrinkage , cracks, warping in presence of excess alumina.
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