Materials and Construction Out of the following, copper vessels are the most suitable for the storage of Phosphoric acid (95%) & sulphuric acid (95% and fuming) Nitric acid (95% and fuming) Bromine Dry chlorine & dry fluorine Phosphoric acid (95%) & sulphuric acid (95% and fuming) Nitric acid (95% and fuming) Bromine Dry chlorine & dry fluorine ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Tin in its pure form is used for making Foil for wrapping cheese All of these Cans for food packing Collapsible tubes for toilet preparations Foil for wrapping cheese All of these Cans for food packing Collapsible tubes for toilet preparations ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nickel (76%) and chromium (15%) alloys are termed as Inconel Aluminium bronzes Brass Monel Inconel Aluminium bronzes Brass Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Decreases its melting point Increases its melting point Makes it malleable Does not affect its melting point Decreases its melting point Increases its melting point Makes it malleable Does not affect its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of __________ to the steel helps in increasing the residual magnetism in steel used for making magnets. Nickel Cobalt Chromium Tungsten Nickel Cobalt Chromium Tungsten 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 High carbon steel Brass Copper Aluminium High carbon steel Brass Copper Aluminium ANSWER DOWNLOAD EXAMIANS APP