BOILERMAKER TEST 2 QUESTIONS WITH COMPLETE SOLUTIONS, PASSED!!

A flow of electricity that travels through an air gap and melts an electrode is called a(n) _______. - Arc A gasket made o f_______ will be ozone- and heat-resistant. - Ethylene propylene diene terpolymer (EPDM) A gasket must be able to withstand the required bolt torques without undergoing excessive _________. - Plastic flow A material is said to possess______ if it resists breaking at points where stress is concentrated. - Notch toughness A material is______ if it has the ability to bend without breaking. - Ductile A material used to prevent, dissolve, or remove oxides and other substances from a weld is________. - Flux A welding machine that produces only AC welding current is known as a(n)____ . - transformer machine A zero appearing in the third position of an FCAW carbon steel electrode indicates ___ _. - flat or horizontal welding position A(n) _________ material will not react with other chemicals. - Inert A(n)______ is a type of filler metal specially manufactured to contain little or no moisture - Lowhydrogen electrode All filler metals must be stored in a dry storage area at a minimum temperature of____ . - 40°FAll-position electrodes that provide deep penetration belong to which electrode group - Fastfreeze An E6010 SMAW electrode has a tensile strength of_____ - 60,000 psi