Materials and Construction The metals occuring at the lower most position in the electromotive series Are very brittle Resist corrosion very strongly Do not resist corrosion Are heat insulators Are very brittle Resist corrosion very strongly Do not resist corrosion Are heat insulators ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Nitriding of steel is a process for Case hardening Normalising Annealing Spheroidising Case hardening Normalising Annealing Spheroidising ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Water gas generator is made of Carbon steel-brick lined Stainless steel-lead lined High carbon steel-procelain lined Cast iron Carbon steel-brick lined Stainless steel-lead lined High carbon steel-procelain lined Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Slow and progressive deformation of a material with time under constant stress is called Resilience Creep Erosion None of these Resilience Creep Erosion None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Copper has very low Ductility Tensile strength Thermal & electrical conductivity Malleability Ductility Tensile strength Thermal & electrical conductivity Malleability ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High speed steel tools retain their hardness upto a temperature of __________ °C. 900 500 1100 750 900 500 1100 750 ANSWER DOWNLOAD EXAMIANS APP
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