Workshop Technology The temperature of oxy-hydrogen flame is ________ oxyacetylene flame. Less than None of these More than Same as Less than None of these More than Same as ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Notching is the operation of Cutting a sheet of metal through part of its length and then bending the cut portion Bending a sheet of metal along a curved axis Cutting a sheet of metal in a straight line along the length Removal of metal to the desired shape from the edge of a plate Cutting a sheet of metal through part of its length and then bending the cut portion Bending a sheet of metal along a curved axis Cutting a sheet of metal in a straight line along the length Removal of metal to the desired shape from the edge of a plate ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During hot working of metals 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 Mechanical properties are improved due to refinement of grains All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 7 to 103 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² 7 to 103 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 560 to 840 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used. Vertical core Horizontal core Balanced core Drop core Vertical core Horizontal core Balanced core Drop core ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following welding process uses non-consumable electrodes? Submerged arc welding Manual arc welding MIG welding TIG welding Submerged arc welding Manual arc welding MIG welding TIG welding ANSWER DOWNLOAD EXAMIANS APP