Materials and Construction White cast iron as compared to grey cast iron is All of these Very hard Very brittle More durable All of these Very hard Very brittle More durable ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Residual magnetism in steel for magnets is increased by the addition of Chromium Nickel Cobalt Tungsten Chromium Nickel Cobalt Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In hot wire aneomometer used for gas flow measurement, the wire is normally made of Chromium Copper Constantan Platinum Chromium Copper Constantan Platinum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C? Brass, cast iron, mild steel and tin Silicone rubber, teflon, procelain and wood Aluminium, copper, high silicon iron Nickel, monel, stainless steel and graphite Brass, cast iron, mild steel and tin Silicone rubber, teflon, procelain and wood Aluminium, copper, high silicon iron Nickel, monel, stainless steel and graphite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion involves exchange of electrons in __________ corrosion. Electrochemical Neither A nor B Chemical Both A & B Electrochemical Neither A nor B Chemical Both A & B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel made/clad equipments are suitable for handling Sulphuric acid (conc) Fruit juices, milk & its products and caustic soda solution Nitric acid & hydrochloric acid (conc) Ammonia (both aqueous & anhydrous) Sulphuric acid (conc) Fruit juices, milk & its products and caustic soda solution Nitric acid & hydrochloric acid (conc) Ammonia (both aqueous & anhydrous) ANSWER DOWNLOAD EXAMIANS APP
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