Materials and Construction Material of construction of pipe generally used for conveying water in India is Cast iron Wrought iron Lead lined steel Stainless steel Cast iron Wrought iron Lead lined steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in carbide/graphite ratio in cast iron, its Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B Ductility decreases Hardness & brittleness increases Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hot working of lead is carried out at 75° C 373° K 150° C Room temperature 75° C 373° K 150° C Room temperature ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In a plate type heat exchanger, heat transfer plates are never made of Stainless steel Titanium Hastealloy C Cast iron Stainless steel Titanium Hastealloy C Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets. Chromium Nickel Cobalt Tungsten Chromium Nickel Cobalt Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The metals occuring at the lower most position in the electromotive series Are heat insulators Resist corrosion very strongly Are very brittle Do not resist corrosion Are heat insulators Resist corrosion very strongly Are very brittle Do not resist corrosion ANSWER DOWNLOAD EXAMIANS APP
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