Materials and Construction Which metal is protected by the layer of its own oxide? Aluminium Iron Calcium Silver Aluminium Iron Calcium Silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Trough of an apron conveyor is made of Lead lined concrete vessel Metal Either B or C Wood Lead lined concrete vessel Metal Either B or C Wood ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not shipped in mild steel containers? Acetone Ammonia Ethyl alcohol Formic acid Acetone Ammonia Ethyl alcohol Formic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of __________ in steel can help in increasing the depth of hardness. Tungsten Vanadium Chromium Nickel Tungsten Vanadium Chromium Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alinco, which is a aluminium-cobalt-nickel steel, is used for making Powerful magnets Surgical instruments Boiler tubes Chemical equipments Powerful magnets Surgical instruments Boiler tubes Chemical equipments ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel by its softening, it is subjected to Cold working Shot blasting Annealing Heating Cold working Shot blasting Annealing Heating ANSWER DOWNLOAD EXAMIANS APP
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