Materials and Construction 'Age hardening' of duralumin is due to Both A & B Neither A nor B Magnesium Copper Both A & B Neither A nor B Magnesium Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of Carborundum Metallic carbides High alumina ceramic Corundum Carborundum Metallic carbides High alumina ceramic Corundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and High silicon (14%) iron Pig iron Wrought iron Mild steel High silicon (14%) iron Pig iron Wrought iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Maximum consumption of copper is in Industrial equipment manufacture Small scale industries Electrical industry Utensil manufacture Industrial equipment manufacture Small scale industries Electrical industry Utensil manufacture ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The most commonly used resin for making reinforced plastic is Unsaturated polyester Nylon-6 Polypropylene Polyurathane Unsaturated polyester Nylon-6 Polypropylene Polyurathane ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporators used in caustic soda recovery and production plant are made of Babbit metal Wood metal Monel metal Gun metal Babbit metal Wood metal Monel metal Gun metal ANSWER DOWNLOAD EXAMIANS APP
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