Materials and Construction Brass tubes are used in the manufacture of tubes of evaporators used in sugar and salt industries, mainly because of its High corrosion resistance All of these Low thermal conductivity High co-efficient of thermal expansion High corrosion resistance All of these Low thermal conductivity High co-efficient of thermal expansion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel is a __________ material. Paramagnetic None of these Ferromagnetic Diamagnetic Paramagnetic None of these Ferromagnetic Diamagnetic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hastelloy C is a good material of construction in chemical process industry, since it is Light and resists attack by acids Corrosion resistant to most alkalis, particularly because of its coper content Highly corrosion resistant and is readily fabricated Relatively inexpensive although it can be fabricated with some difficulty Light and resists attack by acids Corrosion resistant to most alkalis, particularly because of its coper content Highly corrosion resistant and is readily fabricated Relatively inexpensive although it can be fabricated with some difficulty ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In cold working of metal as compared to its hot working Ductility and impact strength improves Cracks and blow holes are eliminated Yield stress, hardness and fatigue strength is not at all affected Appreciable strain hardening is produced Ductility and impact strength improves Cracks and blow holes are eliminated Yield stress, hardness and fatigue strength is not at all affected Appreciable strain hardening is produced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hot working of lead is carried out at 150° C 373° K 75° C Room temperature 150° C 373° K 75° C Room temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The chlorinator used in the manufacture of DDT is made of Glass lined steel Teflon Glass Bakelite Glass lined steel Teflon Glass Bakelite ANSWER DOWNLOAD EXAMIANS APP