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Mechanical Engineering · Q131

Engineering Materials

Engineering and GATE · Mechanical Engineering · question 131

Q131

The machinability of steel is improved by adding

A.
Nickel
B.
Chromium
C.
Nickel and chromium
D.
Sulphur, lead and phosphorus
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
The machinability of steel is improved by adding Sulphur, lead and phosphorus
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