Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 90 95 85 99.5 90 95 85 99.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following will have the highest melting point? High carbon steel Pig iron Mild steel Wrought iron High carbon steel Pig iron Mild steel Wrought iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following has no effect on the carbide forming tendency in steels? Chromium Phosphorus Vanadium Molybdenum Chromium Phosphorus Vanadium Molybdenum 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) 18/8 stainless steel Mild steel Molybdenum stainless steel High silicon iron (14% Si) 18/8 stainless steel Mild steel Molybdenum stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction With increase in the carbon percentage in the steel, its Tensile strength increases Ductility reduces Hardness increases All of these Tensile strength increases Ductility reduces Hardness increases All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following undergoes granular fracture? Wrought iron Steel Cast iron None of these Wrought iron Steel Cast iron None of these ANSWER DOWNLOAD EXAMIANS APP