Mechanical Engineering - Engineering Materials - Discussion
Discussion Forum : Engineering Materials - Section 2 (Q.No. 2)
2.
The hardness of steel depends upon the
Discussion:
32 comments Page 3 of 4.
Mech said:
7 years ago
(b) is the correct answer because in question steel is give and for steel it is carbon. But for cast iron cementite is used.
Shivaprasad said:
7 years ago
Amount of cementite it contains imparts of hardness. I think correct answer is A.
Reuben George said:
7 years ago
According to me, the hardness of steel depends on carbon content.
Naveen said:
7 years ago
I think the amount of cementite contains is the correct answer.
Sid said:
7 years ago
The correct Answer will be C.
Haie said:
6 years ago
Option C is right.
DARSHAN S B said:
6 years ago
I think carbon increase hardness of cast iron.
But cementite increase hardness of steel.
But cementite increase hardness of steel.
(1)
Sai said:
6 years ago
In Rs khurmi book also he said the amount of cementite is given. So cementite is right.
(1)
G Reddy said:
5 years ago
Carbon increases the hardness of iron.
Cementite increases the hardness of steel.
Cementite increases the hardness of steel.
(1)
Neeraj said:
5 years ago
Hardness of steel depends upon the amount of carbon present and heat treatment.
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