- (A) Nickel or copper
- (B) Zinc or magnesium
- (C) Bronze
- (D) Brass
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- (A) Dilute acidic
- (B) Concentrated acidic
- (C) Alkalis & alkaline
- (D) None of these
- (A) Non-ferrous metals
- (B) Low carbon steel
- (C) Stainless steel
- (D) Cast iron
- (A) Cermet
- (B) Glass
- (C) Thermosetting plastic
- (D) Metallic alloy
- (A) Iron or steel
- (B) PVC
- (C) Nickel
- (D) Brass
- (A) Metalloy
- (B) Cermets
- (C) Pellets
- (D) Non-crystalline ceramics
- (A) Concrete
- (B) Steel
- (C) Cadmium
- (D) Zircaloy
- (A) Acid resistant, brittle and very hard
- (B) High silicon iron
- (C) Prone to breakage due to thermal expansion because of its very high co-efficient of thermal expansion
- (D) All
- (A) Cast iron
- (B) Babbitt metal
- (C) Pig iron
- (D) Steel
- (A) Its casting unsound
- (B) Its hard and machinable
- (C) Its brittle and malleable
- (D) All
