Materials and Construction The maximum percentage of chromium that can be added to steel is about 30 18 24 12 30 18 24 12 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 44179 44021 1.5-2 3.5-4.5 44179 44021 1.5-2 3.5-4.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high phosphorous in cast iron increases its Melting point Tensile strength Fluidity Shrinkage Melting point Tensile strength Fluidity Shrinkage ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron Is heated Melts None of these Rusts Is heated Melts None of these Rusts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is Cast iron Stainless steel Aluminium Nickel Cast iron Stainless steel Aluminium Nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Age hardening' of duralumin is due to Magnesium Neither A nor B Copper Both A & B Magnesium Neither A nor B Copper Both A & B ANSWER DOWNLOAD EXAMIANS APP
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