Materials and Construction Caustic soda can be stored in __________ drums. Brass Cast iron Steel Gun metal Brass Cast iron Steel Gun metal 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 alloy steels has the energy saving properties making it suitable for use in electrical machines? None of these Chromium steel Silicon steel Molybdenum steel None of these Chromium steel Silicon steel Molybdenum steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of Rubber lined steel Lead lined steel Cast iron Stainless steel Rubber lined steel Lead lined steel Cast iron Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Stainless steel Low carbon steels Non-ferrous metals Non-metals Stainless steel Low carbon steels Non-ferrous metals Non-metals ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The main purpose of galvanising iron sheets is to Prevent the action of oxygen Harden the surface Prevent the action of water Increase its glossiness and lustre Prevent the action of oxygen Harden the surface Prevent the action of water Increase its glossiness and lustre ANSWER DOWNLOAD EXAMIANS APP
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