Mechanical Engineering - Machine Design - Discussion

Discussion Forum : Machine Design - Section 1 (Q.No. 31)
31.
Which of the following material has the maximum ductility?
Mild steel
Copper
Zinc
Aluminium
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
14 comments Page 1 of 2.

Sham4u238 said:   1 decade ago
What is the order of ductility?

Abhi said:   9 years ago
Copper should be the answer.

Sandeep said:   9 years ago
Why mild steel? Copper is most ductility.

Dinesh bakshi said:   9 years ago
Copper is malleability.

Jobin said:   9 years ago
I think aluminium is the right answer.

Gaurav said:   9 years ago
Mild steel is the correct answer. Ductility is directly proportional to elasticity.

Divyansh said:   8 years ago
The correct Order is Platinum, vanadium, gold, aluminum, copper, silver.

Jyotiranjan said:   8 years ago
Ductility is directly proportional to Youngs modulus or elastic constant so the correct answer is mild steel.

Because
E(Mild steel)=200-210 Gpa.
E (copper)=100-110 Gpa.
E (aluminium)=60-70Gpa.
So it's answer is mild steel.
(1)

Rishi said:   8 years ago
Correct order is;

1 Gold
2 platinum
3 silver
Copper
Aluminium
Tin
Zinc
Iron
Lead

Under same load and conditions, this is a sequence of ductility.

Vivek Singh said:   8 years ago
Please correct the answer.

Copper is more ductile.


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