Materials and Construction Wrought iron is An alloy of iron, chromium & carbon Highly resistance to acid corrosion Malleable & ductile; and hence is used for chain links, hooks & couplings High carbon iron An alloy of iron, chromium & carbon Highly resistance to acid corrosion Malleable & ductile; and hence is used for chain links, hooks & couplings High carbon iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Lower critical Recrystallisation Upper critical Eutectic Lower critical Recrystallisation Upper critical Eutectic ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mild steel storage vessels are suitable for the storage of Anhydrous ammonia Fatty acids Hydrochloric acid (95%) Sulphuric acid (25%) Anhydrous ammonia Fatty acids Hydrochloric acid (95%) Sulphuric acid (25%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hammers and railway rails are normally made of High carbon steel Mild steel Dead mild steel Medium carbon steel High carbon steel Mild steel Dead mild steel Medium carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Cast iron Rubber lined mild steel Aluminium Lead lined mild steel Cast iron Rubber lined mild steel Aluminium Lead lined mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Constantan used in thermocouples is an alloy of Lead & tin Iron & copper Copper & aluminium None of these Lead & tin Iron & copper Copper & aluminium None of these ANSWER DOWNLOAD EXAMIANS APP
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