Workshop Technology For gas welding, the pressure desired at the welding torch for acetylene is 70 to 280 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² 70 to 280 kN/m² 7 to 103 kN/m² 560 to 840 kN/m² 280 to 560 kN/m² ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In order to produce uniform packing of sand in the moulds, a _________ is used. Squeezing machine Jolt machine Stripper plate machine Sand slinger Squeezing machine Jolt machine Stripper plate machine Sand slinger ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Aluminium is the best material for making patterns because it is Corrosion resistant Light in weight Easy to work All of the listed here Corrosion resistant Light in weight Easy to work All of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In welding copper alloys with TIG arc welding Alternating current is used Direct current with straight polarity is used Direct current with reversed polarity is used Any one of the listed here Alternating current is used Direct current with straight polarity is used Direct current with reversed polarity is used Any one of the listed here ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For welding plates of thickness more than 12.5 mm, its edges Should be bevelled to a single-V or U-groove Do not require bevelling Should have a double-V or U-groove on both sides Should have a double-V or U-groove on one side Should be bevelled to a single-V or U-groove Do not require bevelling Should have a double-V or U-groove on both sides Should have a double-V or U-groove on one side ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In blanking operation, the clearance is provided on Half on the punch and half on the die Die Either on punch or die depending upon designer's choice Punch Half on the punch and half on the die Die Either on punch or die depending upon designer's choice Punch ANSWER DOWNLOAD EXAMIANS APP
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