Q414
Pick out the wrong statement.
A.
A soft magnetic material should have high permeability and small area of hysterisis loop
B.
Poisson's ratio of high melting point metals is more than unity
AnswerC.
Solders generally melt at less than 185°C
D.
Steel produced by B.O.F process is ideally suited for manufacturing flat product
Answer: Option B
Solution
Answer: Option B
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