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Mechanical Engineering - Engineering Materials

Exercise : Engineering Materials - Section 2
46.
The aluminium alloy, mainly used, for anodized utensil manufacture, is
duralumin
Y-alloy
magnalium
hindalium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
47.
The toughness of a material __________ when it is heated.
remains same
decreases
increases
Answer: Option
Explanation:
No answer description is available. Let's discuss.
48.
The coordination number of a face centred cubic space lattice is
six
twelve
eighteen
twenty
Answer: Option
Explanation:
No answer description is available. Let's discuss.
49.
Spheroidal grey cast iron has graphite flakes.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
50.
Bronze is an alloy of
copper and zinc
copper and tin
copper, tin and zinc
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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