Materials and Construction Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with Fireclay bricks Karbate Lead or glass PVC Fireclay bricks Karbate Lead or glass PVC ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction SO₃ is absorbed using H₂SO₄ in a Stainless steel plate tower Cast iron packed tower None of these Packed steel tower lined with acid proof bricks Stainless steel plate tower Cast iron packed tower None of these Packed steel tower lined with acid proof bricks ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A material capable of undergoing large permanent deformation, when subjected to compression is termed as None of these Malleable Brittle Ductile None of these Malleable Brittle Ductile ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which metal is protected by the layer of its own oxide? Aluminium Iron Silver Calcium Aluminium Iron Silver Calcium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not an alloy of copper and tin? Bell metal Admiralty gun metal Gun metal Monel metal Bell metal Admiralty gun metal Gun metal Monel metal ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The damage/deterioration of metals by the __________ action of fluids is called 'erosion'. Corrosive Abrasive Both A & B Neither A nor B Corrosive Abrasive Both A & B Neither A nor B ANSWER DOWNLOAD EXAMIANS APP