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Chemical Engineering - Materials and Construction

Exercise : Materials and Construction - Section 7
1.
Acid proof stoneware
has very low strength.
cannot be heated.
is broken by small temperature changes.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Diamagnetic materials are magnetised
strongly.
only slightly.
with eddy currents only.
in a direction opposite to that of the applied field.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
3.
High degree of toughness is a must for
high speed steel
shock resisting steel
cold work tool steel
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
'Hypersil' is a __________ steel.
high speed
silicon
molybdenum
tungsten
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
__________ can replace tungsten in high speed steel,
Chromium
Vanadium
Cobalt
Molybdenum
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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