Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Lead lined mild steel Rubber lined mild steel Cast iron Aluminium Lead lined mild steel Rubber lined mild steel Cast iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Age hardening is concerned with Duralumin Copper Brass Silver Duralumin Copper Brass Silver ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which one occupies the lowermost position in the electromotive series of metals? Zinc Aluminium Noble metals (Ag, Pt, Au) Alkali metals (K, Na, Li) Zinc Aluminium Noble metals (Ag, Pt, Au) Alkali metals (K, Na, Li) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium alloy is one of the most suitable materials of construction for aircrafts mainly due to its High strength to weight ratio High strength and corrosion & oxidation-resistance at elevated temperature Low temperature strength properties Its ability to be cast, rolled, forged & stamped High strength to weight ratio High strength and corrosion & oxidation-resistance at elevated temperature Low temperature strength properties Its ability to be cast, rolled, forged & stamped ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ball bearings are generally made of Plain carbon steel Malleable cast iron Stainless steel Chrome carbon steel Plain carbon steel Malleable cast iron Stainless steel Chrome carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Monel metal is an alloy of Molybdenum and aluminium Molybdenum and nickel Nickel and copper Molybdenum and zinc Molybdenum and aluminium Molybdenum and nickel Nickel and copper Molybdenum and zinc ANSWER DOWNLOAD EXAMIANS APP
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