Materials and Construction Plasticisers are added to polymers to improve their Acid resistance Softness & flexibility Tensile strength Alkali resistance Acid resistance Softness & flexibility Tensile strength Alkali resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Telfon (PTFE) is corroded by None of these Hydrochloric acid (10%) Sulphuric acid Hydrochloric acid (95%) None of these Hydrochloric acid (10%) Sulphuric acid Hydrochloric acid (95%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is Oxidised None of these Converted to a fine powder Reduced Oxidised None of these Converted to a fine powder Reduced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nitriding of steel is a process for Annealing Spheroidising Case hardening Normalising Annealing Spheroidising Case hardening Normalising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not a copper based alloy with nickel? German silver Monel metal Inconel Constantan German silver Monel metal Inconel Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Generally __________ are subjected to galvanising (i.e., zinc coating). Non-ferrous metals Non-metals Stainless steel Low carbon steels Non-ferrous metals Non-metals Stainless steel Low carbon steels ANSWER DOWNLOAD EXAMIANS APP
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