Materials and Construction High speed steel should have high Both B & C Hardenability Toughness Wear resistance Both B & C Hardenability Toughness Wear resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Plasticisers are added to polymers to improve their Tensile strength Softness & flexibility Acid resistance Alkali resistance Tensile strength Softness & flexibility Acid resistance Alkali resistance ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following heat treatment processes is used for softening the hardened material? None of these Annealing Normalising Tempering None of these Annealing Normalising Tempering ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Presence of high phosphorous in cast iron increases its Tensile strength Fluidity Melting point Shrinkage Tensile strength Fluidity Melting point Shrinkage ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Cold worked steel parts are normally subjected to Annealing Hardening Normalising Shot peening Annealing Hardening Normalising Shot peening ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 18-4-1 high speed steel contains 18%, 4% and 1% respectively of Tungsten, vanadium and chromium Tungsten, chromium and vanadium Chromium, tungsten and vanadium Vanadium, chromium and tungsten Tungsten, vanadium and chromium Tungsten, chromium and vanadium Chromium, tungsten and vanadium Vanadium, chromium and tungsten ANSWER DOWNLOAD EXAMIANS APP
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