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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 10
46.
White cast iron as compared to grey cast iron is
more durable
very brittle
very hard
all (a), (b) & (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
Combination of metals and ceramics are called
metalloy
cermets
pellets
non-crystalline ceramics
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
__________ iron is produced, when molten pig iron is chilled suddenly.
White cast
Grey cast
Wrought
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%?
Cast iron
Steel
Nickel
Karbate
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Vycor, a widely used material for making 'thermal wells' in temperature measurement, is a
cermet
glass
thermosetting plastic
metallic alloy
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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