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Mechanical Engineering - Engineering Materials

Exercise : Engineering Materials - Section 2
41.
Pearlite consists of
13% carbon and 87% ferrite
13% cementite and 87% ferrite
13% ferrite and 87% cementite
6.67% carbon and 93.33% iron
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Incoloy, Hastelloy and Vitallium are __________ temperature alloys.
high
low
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Quenching is not necessary when hardening is done by
case hardening
flame hardening
nitriding
any one of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
The iron ore in the charge of blast furnace acts as an iron bearing mineral.
True
False
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
Beryllium bronze has
high yield point
high fatigue limit
both (a) and (b)
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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