MATERIAL SCIENCE - Practice Mode

1) What metals contained in brass alloy?

Copper and aluminium Copper and lead Copper and zinc Copper and tin

Correct Answer: Copper and zinc

2) Which cast iron cannot be welded?

Grey cast iron White cast iron Malleable cast iron Nodular cast iron

Correct Answer: White cast iron

3) Which metal cannot be forged?

Alloy steel Mild steel Steel Cast iron

Correct Answer: Cast iron

4) Which metal is widely used for making casting of machinery parts?

Grey cast iron White cast iron Malleable cast iron Wrought iron

Correct Answer: Grey cast iron

5) Which furnace is used to get pig iron from iron ore?

Mild steel - Rever battery Electric furnace Blast furnace Cupola

Correct Answer: Blast furnace

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