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Materials and Construction

Corrosion resisting properties of cast iron are significantly improved by the addition of 12 – 15% of

Question: Corrosion resisting properties of cast iron are significantly improved by the addition of 12 – 15% of
[A].

tungsten

[B].

vanadium

[C].

silicon

[D].

all (a), (b) & (c)

Answer: Option C

Explanation:

No answer description available for this question.

Corrosion resisting properties of cast iron are significantly improved by the addition of 12 – 15% of Read More »

CHEMICAL ENGINEERING, Materials and Construction

__________ iron is produced, when molten pig iron is allowed to cool gradually.

Question: __________ iron is produced, when molten pig iron is allowed to cool gradually.
[A].

White cast

[B].

Grey cast

[C].

Wrought

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

__________ iron is produced, when molten pig iron is allowed to cool gradually. Read More »

CHEMICAL ENGINEERING, Materials and Construction