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Civil Engineering - Building Materials

Exercise : Building Materials - Section 5
41.
Blister steel
is obtained by cementation process
is full of fissures and cavities
can not be forged
can be easily welded
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
The most important constituent of varnish, is
drier
solvent
resin
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
A ferrous metal is
cast iron
wrought iron
steel
all the above.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
For making fly-ash building bricks, the following mix of fly-ash, sand and lime, is
80 : 13 : 7
70 : 20 : 10
60 : 35 : 5
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Pick up the correct statement from the following:
Lime is available in free state
Lime is available by dissolving calcium carbonate in water
Lime is available by calcining calcium carbonate at 900°C
Lime is nothing but calcium chloride
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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