Materials and Construction The metals occuring at the lower most position in the electromotive series Resist corrosion very strongly Are heat insulators Do not resist corrosion Are very brittle Resist corrosion very strongly Are heat insulators Do not resist corrosion Are very brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Interchain forces are the weakest in case of Plastics Elastomers Both rubber & elastomers Fibres Plastics Elastomers Both rubber & elastomers Fibres ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for bearings is a____base alloy. Lead Tin Aluminium Copper Lead Tin Aluminium Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Aluminium bronzes Brass Monel Inconel Aluminium bronzes Brass Monel Inconel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is None of these Converted to a fine powder Oxidised Reduced None of these Converted to a fine powder Oxidised Reduced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and Mild steel High silicon (14%) iron Wrought iron Pig iron Mild steel High silicon (14%) iron Wrought iron Pig iron ANSWER DOWNLOAD EXAMIANS APP