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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 3
26.
A material is called 'ductile', if it can be
drawn into wires.
hammered to a thin sheet.
fractured without deformation.
made lustrous by heating it.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
27.
A chemical change takes place when iron
rusts
melts
is heated
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
28.
Evaporator used for concentrating tomato juice is made of
nickel
brass
stainless steel-glass lined
cast iron-rubber lined
Answer: Option
Explanation:
No answer description is available. Let's discuss.
29.
High carbon steel contains more than __________ percent carbon.
0.5
2.2
2.5
2.8
Answer: Option
Explanation:
No answer description is available. Let's discuss.
30.
The main constituent of carborundum is __________ carbide.
calcium
silicon
boron
aluminium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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