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Which of the following statements is not true about white cast iron?

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Which of the following statements is not true about white cast iron?

(a) It has a silvery-white colour

(b) White cast iron is quite hard

(c) It melts with great difficulty

(d) It can be used for delicate castings

This question was posed to me during an interview.

This intriguing question comes from Ferrous Metals in division Air Conditioning, Thermal Insulation, Stones & Ferrous Metals of Construction & Building Materials

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The correct option is (d) It can be used for delicate castings

Best explanation: White cast iron has a silvery-white colour and is quite hard. It melts with great difficulty and cannot be used for delicate castings.

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