SMAW Exam questions with correct answers

In SMAW the molten weld pool is protected by CORRECT ANSWER a gaseous shield and a covering of flux In SMAW the heat is generated by CORRECT ANSWER an electric arc established between an electrode and the work True or False: SMAW can be used on stainless steel CORRECT ANSWER True The temperature of the electric arc has been measured to be as high as: CORRECT ANSWER 9000 degrees F Lengthening the arc CORRECT ANSWER increases arc voltage and increases current True or False: A polarity switch is used to change the direction of the flow of welding current CORRECT ANSWER True True or False: Voltage measures the force of an electric current CORRECT ANSWER True True or False: A.C. welding machines are capable of of straight and reverse polarity CORRECT ANSWER False To complete the circuit between the welding machine and the work what two cable are required CORRECT ANSWER electrode cable and work cable True or False: Duty cycle of the welding machine and