Which one of the following materials is very hard and very ductile?
Q. Which one of the following materials is very hard and very ductile? Carborundum Tungsten Cast iron Nichrome Answer: Nichrome Ductili...
Read more »Q. Which one of the following materials is very hard and very ductile? Carborundum Tungsten Cast iron Nichrome Answer: Nichrome Ductili...
Read more »Q. Which of the following is used in welding broken pieces of iron rails and machine parts? Aluminium sulphate Sodium Sulphate Aluminium pow...
Read more »Q. Which ore contains both iron and copper? A. Cuprite B. Chalcocite C. Chalcopyrite D. Malachite Answer: Chalcopyrite › Chalco...
Read more »Q. The material used in the production of bearing is A. Cast iron B. Babbitt metal C. Pig Iron D. Steel Answer: Babbitt Metal Babbitt, also ...
Read more »Q. The most malleable metal is A. platinum B. silver C. iron D. gold Answer: Gold The most malleable metal is gold. Malleability is a subst...
Read more »Q. There are only two metals that are non-silver in colour, they are A. Nickel & Zinc B. Copper & Gold C. Palladium & Platinum ...
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