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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 2
16.
Which of the following heat treatment processes is used for softening the hardened material ?
Normalising
Tempering
Annealing
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Which of the following mechanical properties of a material is most structure insensitive ?
Modulus of elasticity (young's modulus).
Toughness.
Percentage reduction of area.
Tensile strength.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Mercury is transported in metal containers made of
aluminium
iron
lead
nickel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ?
Monel
Stainless steel
Graphite
Kel-F and teflon
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Which of the following has the least carbon percentage ?
Low carbon steel
Mild steel
Wrought iron
White cast iron
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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