Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Normalising Annealing Tempering None of these Normalising Annealing Tempering None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel balls for ball bearings are generally made of __________ steel. Cast Free carbon Stainless Carbon chrome Cast Free carbon Stainless Carbon chrome ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan is an alloy of Fe (80%) & Ni (20%) Cu (55%) & Ni (45%) Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) Fe (80%) & Ni (20%) Cu (55%) & Ni (45%) Cu (55%) & Sn (45%) Pt (95%) & Rh (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alinco, which is a aluminium-cobalt-nickel steel, is used for making Chemical equipments Powerful magnets Boiler tubes Surgical instruments Chemical equipments Powerful magnets Boiler tubes Surgical instruments ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In order to be called steel, an alloy should have iron percentage greater than 70 80 90 50 70 80 90 50 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Alpha iron is stable __________ °C. Upto 910 Between 910 & 1403 Above 1403 Above 1800 Upto 910 Between 910 & 1403 Above 1403 Above 1800 ANSWER DOWNLOAD EXAMIANS APP
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