Materials and Construction The temperature at which new grains are formed in the metal is called the __________ temperature. Eutectic Upper critical Lower critical Recrystallisation Eutectic Upper critical Lower critical Recrystallisation ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Duralumin is an alloy of None of these Aluminium, copper and manganese Aluminium and nickel Aluminium, nickel and silicon None of these Aluminium, copper and manganese Aluminium and nickel Aluminium, nickel and silicon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Graphite is corroded by Sulphuric acid (10%) None of these Hydrochloric acid Sea water Sulphuric acid (10%) None of these Hydrochloric acid Sea water ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of High silicon (14%) iron Copper Aluminium Stainles steel High silicon (14%) iron Copper Aluminium Stainles steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hot working of lead is carried out at 75° C 150° C Room temperature 373° K 75° C 150° C Room temperature 373° K ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Water gas generator is made of High carbon steel-procelain lined Cast iron Stainless steel-lead lined Carbon steel-brick lined High carbon steel-procelain lined Cast iron Stainless steel-lead lined Carbon steel-brick lined ANSWER DOWNLOAD EXAMIANS APP