- 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: Inhaling of fly-ash over a long period causesA
silicosis
B
fibrosis of lungs
C
bronchitis
D
pneumonitis
E
All of these.
ANS:E - All of these. Inhaling means tha air is does not remove from their body of the material in flow inside the body of the materials. |


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