Hamad Materials and Construction 11/07/2021 A. Glass B. Mica C. Brass D. Cast iron Related Mcqs: Bell metal is an alloy of __________________?A. Copper & zinc B. Copper & tin C. Copper & nickel D. Zinc & tin... High speed steel tools retain their hardness upto a temperature of _____________ °C?A. 500 B. 750 C. 900 D. 1100... Which of the following is the most widely used insulating material for steam carrying pipelines ?A. Ceramic fibre blanket B. Glass wool and 85% magnesia C. Vermiculite D. Slag wool... Which of the following is produced by condensation polymerisation ?A. Bakelite B. Polythene C. Poly vinyl chloride D. Polystyrene... Maximum consumption of copper is in__________________?A. Utensil manufacture B. Electrical industry C. Industrial equipment manufacture D. Small scale industries...
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