- 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: Cast iron contains carbon approximatelyA
1.5% to 5.5%
B
0.05% to 1.75%
C
0.250%
D
none to these.
ANS:A - 1.5% to 5.5% (2.5"4.0% carbon) |


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