Engineering Materials Tungsten in high speed steel provides Hot hardness Wear resistance Toughness Sharp cutting edge Hot hardness Wear resistance Toughness Sharp cutting edge ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Induction hardening is basically a None of these Core hardening process Carburising process Surface hardening process None of these Core hardening process Carburising process Surface hardening process ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Free carbon in iron makes the metal Hard and gives a fine grained crystalline structure Hard and gives a coarse grained crystalline structure Soft and gives a coarse grained crystalline structure Soft and gives a fine grained crystalline structure Hard and gives a fine grained crystalline structure Hard and gives a coarse grained crystalline structure Soft and gives a coarse grained crystalline structure Soft and gives a fine grained crystalline structure ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials Ductility of a material can be defined as Ability to undergo large permanent deformations in compression Ability to recover its original form All of these Ability to undergo large permanent deformations in tension Ability to undergo large permanent deformations in compression Ability to recover its original form All of these Ability to undergo large permanent deformations in tension ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials The presence of sulphur in pig iron makes It easily machinable The casting unsound It brittle It hard It easily machinable The casting unsound It brittle It hard ANSWER DOWNLOAD EXAMIANS APP
Engineering Materials If a refractory contains high content of silicon, it means refractory is Acidic Brittle Neutral Basic Acidic Brittle Neutral Basic ANSWER DOWNLOAD EXAMIANS APP