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Mechanical Engineering - Engineering Materials

Exercise : Engineering Materials - Section 5
41.
Which of the following material has maximum malleability?
Lead
Soft steel
Wrought iron
Copper
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Nichrome contains more iron than Inconel.
Agree
Disagree
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
Hardness of steel is increased by adding sulphur, lead and phosphorus.
Yes
No
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
German silver contains
70% copper and 30% zinc
60% copper and 40% zinc
59% copper, 40% zinc and 1% tin
60.45% copper, 35.2% zinc and 5.35% nickel
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
The machine tool guide ways are usually hardened by
vacuum hardening
martempering
induction hardening
flame hardening
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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