Building Materials - Engineering
Q1: The size of mould for bricks, is generally keptA
a little large to specified size
B
a little small to specified size
C
equal to specified size
D
10% larger than specified size
E
20% larger than specified size.
ANS:A - a little large to specified size It Should have a tolerance of approximately 5%. Because the size of mould is kept to be 8-12% greater than the actual size of brick. I think 8-10% of size of mould greater than size of brick because shrink the size of brick after dry. So as to allow space for the soil to expand in volume. |
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