Workshop Technology If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be 20 mm/m 16 mm/m 26 mm/m 10 mm/m 20 mm/m 16 mm/m 26 mm/m 10 mm/m ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology Cold working of metal increases All of these Yield strength Tensile strength Hardness All of these Yield strength Tensile strength Hardness ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The current in electric resistance welding can be regulated by Changing the secondary turns of the transformer Varying the input supply Changing the primary turns of the transformer Any one of the listed here Changing the secondary turns of the transformer Varying the input supply Changing the primary turns of the transformer Any one of the listed here 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 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 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 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 1.5 d 3d d 6d 1.5 d 3d d 6d ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The algebraic difference between the minimum limit and the basic size is called Fundamental deviation Lower deviation Actual deviation Upper deviation Fundamental deviation Lower deviation Actual deviation Upper deviation ANSWER DOWNLOAD EXAMIANS APP