Sulphur in steel________________?
A. acts as deoxidiser
B. reduces the grain size
C. decreases tensile strength and hardness
D. lowers the toughness and transverse ductility
E. increases hardness
A. acts as deoxidiser
B. reduces the grain size
C. decreases tensile strength and hardness
D. lowers the toughness and transverse ductility
E. increases hardness
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
A. linear
B. non-linear
C. plastic
D. no fixed relationship
E. unpredictable behaviour
[B].
[C].
[D].
Answer: Option C
Explanation:
No answer description available for this question.
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
A. improves wear resistance, cuttinability and toughness
B. refines grain size and produces les tendency to carburisation, improve corrosion and heat resistant proper ties
C. improves cutting ability and reduce hardenability
D. gives ductility, toughness, tensile strength and anti corrosion property:
E. none of the above
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.