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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 4
1.
Carbon percentage is the same in cast iron and
wrought iron
pig iron
mild steel
high silicon (14%) iron
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Pick out the wrong statement.
Bronze is an alloy of copper & tin.
Brass is an alloy of copper & zinc.
The alloy named 'German silver' does not contain any silver.
The ability of a material to fracture without appreciable deformation is called its ductility.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
Which of the following has the highest density and the lowest melting point ?
Stainless steel
Titanium
Lead
Aluminium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
In order to be called steel, an alloy should have iron percentage greater than
80
70
90
50
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Nickel is a constituent of
bronze
solder
duralumin
monel metal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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