Exercise: Engineering Materials

Questions for: Engineering Materials

Spheroidal grey cast iron has graphite flakes.
A:
True
B:
False
C:
D:
Answer: A
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The coordination number of a face centred cubic space lattice is
A:
six
B:
twelve
C:
eighteen
D:
twenty
Answer: B
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The toughness of a material __________ when it is heated.
A:
remains same
B:
decreases
C:
increases
D:
Answer: B
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The aluminium alloy, mainly used, for anodized utensil manufacture, is
A:
duralumin
B:
Y-alloy
C:
magnalium
D:
hindalium
Answer: D
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Beryllium bronze has
A:
high yield point
B:
high fatigue limit
C:
both (a) and (b)
D:
none of these
Answer: C
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