Workshop Technology The electrode tip diameter (d) in spot welding should be equal to (where t = Thickness of plate to be welded) 6 t √t 1.5 t 3 t 6 t √t 1.5 t 3 t ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology When a hole or cavity to be cored is not in line with the parting surface, then a ________ is used. Horizontal core Drop core Vertical core Balanced core Horizontal core Drop core Vertical core Balanced core ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology A casting defect which occurs near the ingates as rough lumps on the surface of a casting is known as Shift Swell Sand wash Scab Shift Swell Sand wash Scab ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The current in electric resistance welding can be regulated by 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 Changing the secondary turns of the transformer Varying the input supply Changing the primary turns of the transformer ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology The process of decreasing the cross-section of a bar and increasing its length, is called Spinning Drawing down Upsetting Peening Spinning Drawing down Upsetting Peening ANSWER DOWNLOAD EXAMIANS APP
Workshop Technology In forehand welding, the angle between the welding rod and the work is kept as 30°-40° 60°-70° 40°-50° 50°-60° 30°-40° 60°-70° 40°-50° 50°-60° ANSWER DOWNLOAD EXAMIANS APP