Materials and Construction Ferric stainless steels compared to austenitic stainless steels Are less ductile and hence less suitable for cold pressing Are harder to fabricate Have lower corrosion resistance All of these Are less ductile and hence less suitable for cold pressing Are harder to fabricate Have lower corrosion resistance All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hammers and railway rails are normally made of High carbon steel Medium carbon steel Dead mild steel Mild steel High carbon steel Medium carbon steel Dead mild steel Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium storage vessel can be used to store None of these Hydrochloric acid (10%) Aqua regia Ferrous sulphate None of these Hydrochloric acid (10%) Aqua regia Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Karbate is An acid resistant material Carbon impregnated with resin (usually bakelite) Both B and C A mixture of iron dust and saw dust An acid resistant material Carbon impregnated with resin (usually bakelite) Both B and C A mixture of iron dust and saw dust ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin vessels are corroded by Anhydrous ammonia None of these Synthetic detergent solution Aromatic solvents Anhydrous ammonia None of these Synthetic detergent solution Aromatic solvents ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction As the impurities are oxidised, the melting point of iron Increases Remains unchanged Decreases May increase or decrease ; unpredictable Increases Remains unchanged Decreases May increase or decrease ; unpredictable ANSWER DOWNLOAD EXAMIANS APP