Materials and Construction Rubber lined vessels are corroded by the action of Chloroform Sulphuric acid (95%) Aqua regia All of these Chloroform Sulphuric acid (95%) Aqua regia All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Beehive coke ovens are made of __________ bricks. Fireclay Silicon carbide Silica Corundum Fireclay Silicon carbide Silica Corundum ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 500 750 900 1100 500 750 900 1100 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold work tool steel should have High wear resistance Poor hardenability All of these High toughness High wear resistance Poor hardenability All of these High toughness ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead lined equipments & vessels are suitable for handling Sulphuric acid upto 60°C Nitric acid All of these Hydrochloric acid (10%) Sulphuric acid upto 60°C Nitric acid All of these Hydrochloric acid (10%) ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Vessels made of __________ can be used to store dry chlorine. Nickel Steel or iron Thermoplastic materials None of these Nickel Steel or iron Thermoplastic materials None of these ANSWER DOWNLOAD EXAMIANS APP
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