Materials and Construction Polythene (low or high density) containers are not corroded by Any of these Nitric acid (95%) at room temperature Sulphuric acid (10%) at room temperature Sulphur trioxide at 60°C Any of these Nitric acid (95%) at room temperature Sulphuric acid (10%) at room temperature Sulphur trioxide at 60°C ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of Aluminium Brass Copper High carbon steel Aluminium Brass Copper High carbon steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tempering of steel is done to make it Rollable Brittle Hard Soft Rollable Brittle Hard Soft ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold worked steel parts are normally subjected to Hardening Annealing Normalising Shot peening Hardening Annealing Normalising Shot peening ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Mercury is transported in metal containers made of Iron Nickel Aluminium Lead Iron Nickel Aluminium Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Hastelloy comprises of Copper and tin Copper and nickel Molybdenum and nickel Lead and tin Copper and tin Copper and nickel Molybdenum and nickel Lead and tin ANSWER DOWNLOAD EXAMIANS APP
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