Boiler Maker Union Test Questions and Answers Already Passed

Boiler Maker Union Test Questions and Answers Already Passed Subtract: 9_1/8 - 2_11/24 = -6 2/3 -6 1/2 -6 1/4 -6 3/4 6_2/3 A boilermaker mechanic requires 12 lengths of 1/4" membrane. Each length measures 12' 7''. What is the total length of membrane needed? -150' 7'' -150' 10'' -151' -151' 4'' 151' A welder needs tube sections (Dutchmen) in the following lengths: 8' 10'', 12' 5'', and 9' 11''. What is the overall amount of tubing needed? -31' -31' 2'' -31' 6'' -32' 2'' 31' 2'' Add: 7/8 + 1/12 + 5/6 + 2/3 = -2 3/8 -2 7/24 -2 11/24 -2 13/24 2 11/24 Four pieces of round tubing are cut from a 6' 7'' piece of stock. Each piece cut measures 15''. How much stock will remain? -17" -18" -19" -There will be no stock left over 19'' Metals such as zinc, cadmium, lead, and beryllium, when vaporized, are: -Hazardous -Can be disregarded -Highly flammable -May cause slag inclusions Hazardous The coating on electrodes provides: -Shielding gases and deoxidizers -Slag formers and ionizing agents -Both A&B -Neither A nor B Both A & B An E-11018 electrode: -Is a low-hydrogen electrode -Has a tensile strength of 110,000 PSI -Can be used in all positions -all of the above all of the above When adjusting an SMAW power supply, you adjust the: -Flow rate -Amperage -Voltage -Wire speed Amperage Fuel gas hoses are usually colored: -Green -Red -Blue -Yellow