Materials and Construction Glass is corroded by Phosphoric acid None of these Fluorine (dry or wet) Sulphuric acid Phosphoric acid None of these Fluorine (dry or wet) Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C? Silicone rubber, teflon, procelain and wood Aluminium, copper, high silicon iron Brass, cast iron, mild steel and tin Nickel, monel, stainless steel and graphite Silicone rubber, teflon, procelain and wood Aluminium, copper, high silicon iron Brass, cast iron, mild steel and tin Nickel, monel, stainless steel and graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Urea autoclave is made of Refractory blocks Cast iron Lead lined steel Stainless steel Refractory blocks Cast iron Lead lined steel Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Containers made of high silicon cast iron (14% Si) are not suitable for the storage of Hydrochloric acid (concentrated) Phosphoric acid (95%) & sulphuric acid (95%) Benzoic & boric acids Acetic acid Hydrochloric acid (concentrated) Phosphoric acid (95%) & sulphuric acid (95%) Benzoic & boric acids Acetic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of 2% nickel in steel makes it suitable for making Connecting rod Boiler plates, rivets etc Turbine blades Electronic valves Connecting rod Boiler plates, rivets etc Turbine blades Electronic valves ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Beehive coke ovens are made of __________ bricks. Silica Silicon carbide Corundum Fireclay Silica Silicon carbide Corundum Fireclay ANSWER DOWNLOAD EXAMIANS APP
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