Materials and Construction Cast iron and steel pipes are produced by __________ casting. True centrifugal Slush Investment Die True centrifugal Slush Investment Die ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of Rubber lined mild steel Lead lined mild steel Cast iron Aluminium Rubber lined mild steel Lead lined mild steel Cast iron Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following pairs of elements may form an alloy? Platinum & mercury None of these Iron & mercury Iron & carbon Platinum & mercury None of these Iron & mercury Iron & carbon ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction When the steel is subjected to normalising, its __________ decreases. Ductility None of these Ultimate tensile strength (UTS) Yield point Ductility None of these Ultimate tensile strength (UTS) Yield point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 900 1100 500 750 900 1100 500 750 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Galvanised iron is None of these Alumina coated iron Harder Protected from rusting None of these Alumina coated iron Harder Protected from rusting ANSWER DOWNLOAD EXAMIANS APP
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