Materials and Construction The impure iron (pig iron) that is tapped out from blast furnace contains about __________ percent carbon. 0.2 4 8 2 0.2 4 8 2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction To improve the machinability of steel by its softening, it is subjected to Annealing Cold working Shot blasting Heating Annealing Cold working Shot blasting Heating ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The maximum percentage of chromium that can be added to steel is about 24 12 18 30 24 12 18 30 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following would not be a suitable material of construction for handling aqueous hydrofluoric acid (HF) at 100°C ? Graphite Stainless steel Kel-F and teflon Monel Graphite Stainless steel Kel-F and teflon Monel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is not shipped in mild steel containers? Ethyl alcohol Acetone Ammonia Formic acid Ethyl alcohol Acetone Ammonia Formic acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Tempering Annealing None of these Normalising Tempering Annealing None of these Normalising ANSWER DOWNLOAD EXAMIANS APP
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