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