Materials and Construction Post weld heat treatment is done by Normalising Tempering Stress relieving Solution annealing Normalising Tempering Stress relieving Solution annealing ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Platinum and silver are corroded by Caustic soda solution Sulphuric acid (10%) None of these Phosphoric acid Caustic soda solution Sulphuric acid (10%) None of these Phosphoric acid ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following alloying elements is present in maximum percentage in high speed steel. Chromium Vanadium Molybdenum Tungsten Chromium Vanadium Molybdenum Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Corrosion involves exchange of electrons in __________ corrosion. Electrochemical Both A & B Chemical Neither A nor B Electrochemical Both A & B Chemical Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of Aluminium Stainles steel Copper High silicon (14%) iron Aluminium Stainles steel Copper High silicon (14%) iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working. Solid solution hardening Strain ageing Screw dislocation Twinning Solid solution hardening Strain ageing Screw dislocation Twinning ANSWER DOWNLOAD EXAMIANS APP
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