Materials and Construction Heavy duty bearings are usually made of Monel Phosphorous bronze Zinc White metal Monel Phosphorous bronze Zinc White metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan is an alloy of Fe (80%) & Ni (20%) Pt (95%) & Rh (10%) Cu (55%) & Ni (45%) Cu (55%) & Sn (45%) Fe (80%) & Ni (20%) Pt (95%) & Rh (10%) Cu (55%) & Ni (45%) Cu (55%) & Sn (45%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one is remelted and poured into moulds to get cast iron? Wrought iron Mild steel Low carbon steel Pig iron Wrought iron Mild steel Low carbon steel Pig iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its All of these Low thermal conductivity High corrosion resistance High co-efficient of thermal expansion All of these Low thermal conductivity High corrosion resistance High co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chilled iron castings are Soft on surface None of these Highly wear resistant Easily machinable Soft on surface None of these Highly wear resistant Easily machinable ANSWER DOWNLOAD EXAMIANS APP