Materials and Construction Softening of hardned steel is done by its Carburising Tempering Normalising Annealing Carburising Tempering Normalising Annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is the most suitable material of construction for evaporator & its tubes for concentrating NaOH solution to 70%? Steel Karbate Nickel Cast iron Steel Karbate Nickel Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Pick the odd man out of the following. Pack carburising Calorising Nitriding Cyaniding Pack carburising Calorising Nitriding Cyaniding ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Most suitable material for high pressure vessel operating at 500 atm. and 500° C is High silicon iron (14% Si) Mild steel Molybdenum stainless steel 18/8 stainless steel High silicon iron (14% Si) Mild steel Molybdenum stainless steel 18/8 stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aqueous nitric acid is stored in Steel drum Cast iron vessel Cast iron vessel lined with acid-proof masonry brick Stainless steel vessel Steel drum Cast iron vessel Cast iron vessel lined with acid-proof masonry brick Stainless steel vessel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Chromium Tungsten Vanadium Molybdenum Chromium Tungsten Vanadium Molybdenum ANSWER DOWNLOAD EXAMIANS APP