VT Test - MODULE 3 Q3-1 Which of the following is a function of the flux coating of a SMAW electrode? a. insulating b. alloying c. deoxidation d. shielding e. all of the above Q3-2 In the AWS system of SMAW electrode designations, the next to the last digit refers to: a. impact strength b. electrode coating c. welding position d. strength e. none of the above Q3-3 Which of the following is an incorrect statement about a SMAW electrode designated as E7024? a. It is a low hydrogen type. b. The weld deposit has a minimum tensile strength of 70,000 psi. c. It is suitable for use in the flat and horizontal fillet positions only. d. It is an electrode for welding carbon steel. e. none of the above Q3-4 Of the following which is not an essential part of a typical SMAW system? a. constant current power supply b. wire feeder c. covered electrode d. electrode lead e. work lead Q3-5 Which of the following welding problems is the result ...