Welding Level 1 exam questions with 100% correct answers

Welding current is transferred from the electrode holder, through the ___ and into the work Wire core of the electrode The harmful oxygen and hydrogen present in the atmosphere surrounding a molten weld is pushed away from the weld by the ____ created during the welding process Gaseous shield of carbon dioxide The purpose of the specifications written by the American welding society (aws) is to set standards that all manufacturers must follow when manufacturing ____ Welding consumables The number to the right of an aws specification number indicates the ____ Year the specification was last revised All position electrodes that provide deep penetrations belong to the ____ electrode group Fast freeze Electrodes designed for welding high sulphuric, phosphorus, and medium to high carbon steels belong to the ____ electrode group Low hydrogen Of all electrodes the ones that collect moisture faster than any other type are the ____ electrodes Low hydrogen Typical exposure time for low hydrogen electrodes range from ____ hours 1/2 to 10 All filler metal must be stored in a dry storage area at a minimum temperature of ____ 40 degrees The traceability requirements of filler metals vary according to the _____ requirements Site and client Welding from the top to bottom is called Vertical welding An ____ is a metal that has had other elements added to it that substantially change its mechanical properties Alloy The part of a base metal that has been altered but not melted by the heat is called the heat affect zone ____ is called the ability of a material to resist breaking points where stress is concentrated Notch toughness The process in which water from the atmosphere forms on a cool surface is called __ Condensation A container that is sealed airtight is said to be ___ Hermetically sealed ___ is the ability to verify that a procedure has been followed by reviewing the documentation step by step Traceability ___ is the mechanical property of a material that allows the material to be bent or shaped without breaking Ductile An electrode that is specifically manufactured to contain little to no moisture is called an ____ Low hydrogen electrode ___ is the material used to prevent, dissolve, or facilitate the removal of oxides and other undesirable substances on a weld. Flux