IndiaBIX

Civil Engineering - Building Materials

Exercise : Building Materials - Section 1
21.
Wrought iron contains carbon about
1.5% to 5.5%
0.5% to 1.75%
0.1% to 0.25%
none to these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
The main constituent of fly-ash, is
aluminium oxide
silica
ferrous oxide
All of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Bitumen in
solid state, is called asphalt
semi fluid state, is called mineral tar
fluid state, is called petroleum
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
The plastics made from cellulose resin
are as clear as glass
are tough and strong
possess excellent electrical properties
All the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Kaolin is chemically classified as
metamorphic rock
argillaceous rock
calcareous rock
silicious rock.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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