The percentage of carbon in grey iron castings usually varies between __________________?

Mechanical Engineering Mcqs

The percentage of carbon in grey iron castings usually varies between __________________?

(A)  0.5 to 1%

(B)  1 – 2%

(C)  2.5 to 4.5%

(D)  5 – 7%

(E)  7-9%.

Submitted By :Ali Uppal

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