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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 4
21.
The most resistant material to alkaline corrosion is
duriron
nickel
aluminium
karbate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Tin coating is not done by
vaporising
hot dipping
electro deposition
spraying
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
Stainless steel is not corroded by
hydrochloric acid (10%).
nitric acid (10%).
sulphuric acid (10%).
saturated brine.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
__________ is added in stainless steel to prevent inter crystal corrosion.
Vanadium
Niobium
Chromium
Nickel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
Nickel is a __________ material.
ferromagnetic
diamagnetic
paramagnetic
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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