Workshop Technology A casting defect which occurs due to improper venting of sand is known as Shift Cold shuts Swell Blow holes Shift Cold shuts Swell Blow holes ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology During hot working of metals 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 Grain structure of the metal is refined ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The parts of circular cross-section which are symmetrical about the axis of rotation are made by Hot forging Hot extrusion Hot spinning Hot drawing Hot forging Hot extrusion Hot spinning Hot drawing ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Which of the following welding process uses non-consumable electrodes? TIG welding Manual arc welding Submerged arc welding MIG welding TIG welding Manual arc welding Submerged arc welding MIG welding ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In a four high rolling mill, there are four rolls out of which One is working roll and three are backing up rolls All of the four are working rolls Two are working rolls and two are backing up rolls Three are working rolls and one is backing up roll One is working roll and three are backing up rolls All of the four are working rolls Two are working rolls and two are backing up rolls Three are working rolls and one is backing up roll ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A sand employed on the faces of the pattern before moulding, is called Loam sand Parting sand Green sand Dry sand Loam sand Parting sand Green sand Dry sand ANSWER DOWNLOAD EXAMIANS APP
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