Materials and Construction Telfon (PTFE) is corroded by Sulphuric acid Hydrochloric acid (10%) Hydrochloric acid (95%) None of these Sulphuric acid Hydrochloric acid (10%) Hydrochloric acid (95%) None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin vessels are corroded by Aromatic solvents None of these Synthetic detergent solution Anhydrous ammonia Aromatic solvents None of these Synthetic detergent solution Anhydrous ammonia ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material used in the filament of electric bulbs is Nichrome German silver Tungsten Constantan Nichrome German silver Tungsten Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hydrochloric acid is stored in a__vessel. Stainless steel Lead lined steel Cast iron Rubber lined steel Stainless steel Lead lined steel Cast iron Rubber lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Non-ferrous metals Stainless steel Low carbon steels Non-metals Non-ferrous metals Stainless steel Low carbon steels Non-metals ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a non-magnetic material? Nickel Zinc Cobalt None of these Nickel Zinc Cobalt None of these ANSWER DOWNLOAD EXAMIANS APP
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