Materials and Construction Specify the material of construction suitable for handling concentrated HNO₃ at 100°C. High silicon iron, Kel-F and teflon Silicone rubber Tin and wood Stainless steel High silicon iron, Kel-F and teflon Silicone rubber Tin and wood Stainless steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Chromel (Nichrome) is an alloy of Chromium and aluminium Chromium and molybdenum Nickel and chromium Molybdenum and nickel Chromium and aluminium Chromium and molybdenum Nickel and chromium Molybdenum and nickel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Post weld heat treatment is done by Solution annealing Tempering Normalising Stress relieving Solution annealing Tempering Normalising Stress relieving ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The phenomenon in which slow extension of material takes place with the time at constant load is called Ductility Plasticity Elasticity Creep Ductility Plasticity Elasticity Creep ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Ceramic recuperators are generally made of Silicon carbide High alumina bricks Fireclay bricks Calcium carbide Silicon carbide High alumina bricks Fireclay bricks Calcium carbide ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Carbon percentage is the same in cast iron and Pig iron Mild steel High silicon (14%) iron Wrought iron Pig iron Mild steel High silicon (14%) iron Wrought iron ANSWER DOWNLOAD EXAMIANS APP
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