Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 95 85 90 99.5 95 85 90 99.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the Contact process of sulphuric acid manufacture, 98% acid cooler is made of Lead lined steel Stainless steel Cast iron Rubber lined steel Lead lined steel Stainless steel Cast iron Rubber lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel made/clad equipments are suitable for handling Sulphuric acid (conc) Ammonia (both aqueous & anhydrous) Fruit juices, milk & its products and caustic soda solution Nitric acid & hydrochloric acid (conc) Sulphuric acid (conc) Ammonia (both aqueous & anhydrous) Fruit juices, milk & its products and caustic soda solution Nitric acid & hydrochloric acid (conc) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction An alloy of iron containing 4% carbon is called Wrought iron High carbon steel None of these Mild steel Wrought iron High carbon steel None of these Mild steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is a non-magnetic material? Nickel None of these Zinc Cobalt Nickel None of these Zinc Cobalt ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is produced by addition polymerisation? Urea-formaldehyde Phenol formaldehyde Polybutadiene Dacron Urea-formaldehyde Phenol formaldehyde Polybutadiene Dacron ANSWER DOWNLOAD EXAMIANS APP
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