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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 7
16.
Which of the following is not a nickel based alloy ?
Inconel
Hastelloys
Nimonics
Babbit metal
Answer: Option
Explanation:
No answer description is available. Let's discuss.
17.
Coke oven walls are lined with __________ bricks.
silica
tar-dolomite
low thermal conductivity
fire clay
Answer: Option
Explanation:
No answer description is available. Let's discuss.
18.
Iron rust is
ferrous oxide.
hydrated ferric oxide.
powdered iron.
ferric sulphide.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
19.
Urea autoclave is made of
cast iron
refractory blocks
stainless steel
lead lined steel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
20.
Mild steel is
a low carbon steel (0.05 to 0.3% carbon).
highly resistant to corrosion (as much as stainless steel).
a high carbon steel (0.5 to 1.5% carbon).
very poor in strength & ductility.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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