Materials and Construction Galvanised iron is Harder Alumina coated iron Protected from rusting None of these Harder Alumina coated iron Protected from rusting None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The maximum percentage of chromium that can be added to steel is about 24 18 12 30 24 18 12 30 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Austenitic manganese steel used for making jaws of crushing machines contains about __________ percent manganese. 1.5-2 3.5-4.5 44179 44021 1.5-2 3.5-4.5 44179 44021 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For spinning viscose rayon, the extrusion spinnerettes are made of Nickel Platinum or gold alloys High carbon steel Aluminium Nickel Platinum or gold alloys High carbon steel Aluminium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium storage vessel can be used to store Aqua regia None of these Hydrochloric acid (10%) Ferrous sulphate Aqua regia None of these Hydrochloric acid (10%) Ferrous sulphate ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction In the kraft (sulphate) process for the paper manufacture, the digestor is made of Wrought iron Stainless steel Cast iron Karbate carbon Wrought iron Stainless steel Cast iron Karbate carbon ANSWER DOWNLOAD EXAMIANS APP
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