Workshop Technology The fullers are used For punching a hole To finish the punched hole For finishing flat surfaces For necking down a piece of work For punching a hole To finish the punched hole For finishing flat surfaces For necking down a piece of work ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In average work, the tolerance produced by investment casting method is +05 mm +0.2 mm +1 mm ±0.05 mm +05 mm +0.2 mm +1 mm ±0.05 mm ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 60°-70° 40°-50° 50°-60° 30°-40° 60°-70° 40°-50° 50°-60° 30°-40° ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding set up is said to have straight polarity, when Work is connected to the negative terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder to the positive terminal Work is connected to the positive terminal and the electrode holder to the negative terminal Work is connected to the positive terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder is earthed Work is connected to the negative terminal and the electrode holder to the positive terminal Work is connected to the positive terminal and the electrode holder to the negative terminal Work is connected to the positive terminal and the electrode holder is earthed ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology For welding plates of thickness more than 12.5 mm, its edges Should have a double-V or U-groove on one side Should have a double-V or U-groove on both sides Should be bevelled to a single-V or U-groove Do not require bevelling Should have a double-V or U-groove on one side Should have a double-V or U-groove on both sides Should be bevelled to a single-V or U-groove Do not require bevelling ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When the molten metal is fed in the cavity of a metallic mould by gravity, the method of casting is known as Slush casting method Centrifugal casting method Die casting method Permanent mould casting method Slush casting method Centrifugal casting method Die casting method Permanent mould casting method ANSWER DOWNLOAD EXAMIANS APP