Materials and Construction To improve the machinability of steel by its softening, it is subjected to Heating Cold working Annealing Shot blasting Heating Cold working Annealing Shot blasting ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material used in the filament of electric bulbs is Constantan Nichrome Tungsten German silver Constantan Nichrome Tungsten German silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For platinum thermocouples, lead wires are made of Iron & nickel Tin & nickel Copper & copper-nickel alloys Copper & iron Iron & nickel Tin & nickel Copper & copper-nickel alloys Copper & iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Manganese in steel affects its Ductility Hardness None of these Tensile strength Ductility Hardness None of these Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with Fireclay bricks Karbate Lead or glass PVC Fireclay bricks Karbate Lead or glass PVC ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The range of Mho's scale of hardness is from 1 to 8 0 to 10 1 to 15 1 to 10 1 to 8 0 to 10 1 to 15 1 to 10 ANSWER DOWNLOAD EXAMIANS APP