Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Annealing None of these Tempering Normalising Annealing None of these Tempering Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Stainless steel is not corroded by Hydrochloric acid (10%) Nitric acid (10%) Saturated brine Sulphuric acid (10%) Hydrochloric acid (10%) Nitric acid (10%) Saturated brine Sulphuric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following stainless steels is non-magnetic? Ferritic None of these Austenitic Martensitic Ferritic None of these Austenitic Martensitic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The specific gravity of coal depends mainly on its __________ content. Ash Moisture Carbon Volatile matter Ash Moisture Carbon Volatile matter ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In a plate type heat exchanger, heat transfer plates are never made of Hastealloy C Titanium Cast iron Stainless steel Hastealloy C Titanium Cast iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
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