Open-circuit voltage of 60 V and current of 160Awere the welding conditions for arc welding of…

Open-circuit voltage of 60 V and current of 160Awere the welding conditions for arc welding of acertain class of steel strip of thickness 10 mm. Forarc welding of 5mm thick strip of the same steel,thewelding voltage and currentwould be(a) 60 V and 80 A(b) 120 V and 160 A(c) 60 V and 40 A(d) 120 V and 40 A