Materials and Construction Hydrochloric acid is __________ corrosive to common metals. Not Least Highly Mildly Not Least Highly Mildly ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The heat treatment process applied to cold formed steel parts is Solution annealing Artificial ageing Normalising Tempering Solution annealing Artificial ageing Normalising Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Interchain forces are the weakest in case of Plastics Fibres Both rubber & elastomers Elastomers Plastics Fibres Both rubber & elastomers Elastomers ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When iron is rusted, it is Converted to a fine powder Oxidised None of these Reduced Converted to a fine powder Oxidised None of these Reduced ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Metal at the top of the electromotive series is Most stable Most noble Least active Most active Most stable Most noble Least active Most active ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Evaporators used in caustic soda recovery and production plant are made of Monel metal Gun metal Wood metal Babbit metal Monel metal Gun metal Wood metal Babbit metal ANSWER DOWNLOAD EXAMIANS APP