Materials and Construction Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with PVC Fireclay bricks Lead or glass Karbate PVC Fireclay bricks Lead or glass Karbate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The heat treatment process to which castings and the steel balls produced by cold heading are subjected is Annealing Normalising None of these Tempering Annealing Normalising None of these Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cast iron compared to steel is better in Ductility Malleability Fluidity & castability Strength Ductility Malleability Fluidity & castability Strength ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal is not a Lead base alloy Tin base alloy Pure metal White metal Lead base alloy Tin base alloy Pure metal White metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Very high sulphur in pig iron makes All of these Its casting unsound Its brittle and malleable Its hard and machinable All of these Its casting unsound Its brittle and malleable Its hard and machinable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Light weight metallic alloy used in aircraft industry is Phosphor bronze Duralumin High silicon (14%) iron Aluminium Phosphor bronze Duralumin High silicon (14%) iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
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