Workshop Technology For arc welding Alternating current with high frequency is used Alternating current with low frequency is used Direct current is used Any one of these Alternating current with high frequency is used Alternating current with low frequency is used Direct current is used Any one of these ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A pattern maker's shrinkage rule considers All materials of the pattern All pattern allowances Only shrinkage allowance All materials to be cast All materials of the pattern All pattern allowances Only shrinkage allowance All materials to be cast ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A basic hole is one whose Lower and upper deviations are zero Lower deviation is zero None of these Upper deviation is zero Lower and upper deviations are zero Lower deviation is zero None of these Upper deviation is zero ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In spot welding, the distance between the nearest edge of the plate and centre of weld should be equal to 3d d 1.5 d 6d 3d d 1.5 d 6d ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The welding set up is said to have straight polarity, when Work is connected to the positive terminal and the electrode holder to the negative terminal 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 is earthed Work is connected to the negative terminal and the electrode holder is earthed Work is connected to the positive terminal and the electrode holder to the negative terminal 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 is earthed Work is connected to the negative terminal and the electrode holder is earthed ANSWER DOWNLOAD EXAMIANS APP