Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Cobalt Tungsten Chromium Nickel Cobalt Tungsten Chromium Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Interchain forces are the weakest in case of Both rubber & elastomers Elastomers Plastics Fibres Both rubber & elastomers Elastomers Plastics Fibres ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has the poorest wel-dability? Wrought iron High-carbon steel Mild steel Low carbon steel Wrought iron High-carbon steel Mild steel Low carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Silico-manganese steels (containing 0.7% Mn, 0.5% C and 2% Si) Do not require heat treatment for any of its applications Are used for leaf and coiled springs Is tempered at 850°C Do not have good resilience properties Do not require heat treatment for any of its applications Are used for leaf and coiled springs Is tempered at 850°C Do not have good resilience properties ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one has the maximum tensile strength out of the following? White cast iron Pig iron Grey cast iron Nodular cast iron White cast iron Pig iron Grey cast iron Nodular cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hardest material so far found is Carborundum Pumice stone Diamond Graphite Carborundum Pumice stone Diamond Graphite ANSWER DOWNLOAD EXAMIANS APP
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