Workshop Technology During hot working of metals Mechanical properties are improved due to refinement of grains All of the listed here Grain structure of the metal is refined Porosity of the metal is largely eliminated Mechanical properties are improved due to refinement of grains All of the listed here Grain structure of the metal is refined Porosity of the metal is largely eliminated ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The advantage of Thermit welding is that Weld cools almost uniformly All parts of the weld section are molten at the same time All of these Results in a minimum problem with internal residual stresses Weld cools almost uniformly All parts of the weld section are molten at the same time All of these Results in a minimum problem with internal residual stresses ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The consumable electrode is used in Carbon arc welding TIG arc welding MIG arc welding Submerged arc welding Carbon arc welding TIG arc welding MIG arc welding Submerged arc welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The temperature of oxy-hydrogen flame is ________ oxyacetylene flame. More than Less than None of these Same as More than Less than None of these Same as ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The hot working of metals is carried out At any temperature Below the recrystallisation temperature Above the recrystallisation temperature At the recrystallisation temperature At any temperature Below the recrystallisation temperature Above the recrystallisation temperature At the recrystallisation temperature ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In blanking operation, the clearance is provided on Punch Either on punch or die depending upon designer's choice Die Half on the punch and half on the die Punch Either on punch or die depending upon designer's choice Die Half on the punch and half on the die ANSWER DOWNLOAD EXAMIANS APP