Materials and Construction Zircalloy used as a fuel cladding material in a nuclear reactor (thermal) is an alloy of zirconium And graphite None of these Tin, nickel, iron and chromium And copper And graphite None of these Tin, nickel, iron and chromium And copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ can replace tungsten in high speed steel, Molybdenum Chromium Vanadium Cobalt Molybdenum Chromium Vanadium Cobalt ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Wrought iron is An alloy of iron, chromium & carbon High carbon iron Malleable & ductile; and hence is used for chain links, hooks & couplings Highly resistance to acid corrosion An alloy of iron, chromium & carbon High carbon iron Malleable & ductile; and hence is used for chain links, hooks & couplings Highly resistance to acid corrosion ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? Annealing Normalising None of these Tempering Annealing Normalising None of these Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Zinc is highly __________ at room temperature. Malleable Brittle Resistant to atmospheric corrosion Ductile Malleable Brittle Resistant to atmospheric corrosion Ductile ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Softness & flexibility Tensile strength Alkali resistance Acid resistance Softness & flexibility Tensile strength Alkali resistance Acid resistance ANSWER DOWNLOAD EXAMIANS APP
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