1.5 Arc robot system [Q 1.5-1] (arc welding robot) Choose the correct one and circle its alphabet. (1) The welding process commonly applied in the arc welding robot is (a. submerged arc welding, b. MAG welding, c. oxyfuel gas welding, d. laser welding) (2) Inputting the data on motion and welding variables to the to the welding robot controller is generally called (a. ”weaving” b. “teaching” d. “gouging”). (3) Which obliged to arrange for the arc welding robot concerning the safely? (a. setting the ventilator, b. allocation of a guard, c. setting the safety fence for limiting an access of person, d. setting the voltage reducing device) (4) Function of the wire touch sensor using in the arc welding robot is (a. seam tracking utilizing