- Building Materials - Section 1
- Building Materials - Section 2
- Building Materials - Section 3
- Building Materials - Section 4
- Building Materials - Section 5
- Building Materials - Section 6
- Building Materials - Section 7
- Building Materials - Section 8


Building Materials - Engineering
Q1: Brittleness of cold is due to an excess ofA
sulphur
B
carbon
C
phosphorus
D
silicon.
ANS:C - phosphorus Normally the steel has brittle by carbon content but, |


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