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Mechanical Engineering - Engineering Materials

Exercise : Engineering Materials - Section 1
36.
The coke in the charge of blast furnace
controls the grade of pig iron
acts as an iron-bearing mineral
supplies heat to reduce ore and melt the iron
forms a slag by combining with impurities
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
Nimonic contains __________ percentage of nickel as that of Inconel.
same
less
more
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
The heat treatment process used for softening hardened steel is
carburising
normalising
annealing
tempering
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The dieing down of a white flame during the operation of a bessemer converter indicates that the air is burning out silicon and manganese.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
The electric process of steel making is especially adopted to
alloy and carbon tool steel
magnet steel
high speed tool steel
all of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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