Boiler Maker Union Test Questions And Answers

Boiler Maker Union Test Questions And Answers 6_2/3 - ANS Subtract: 9_1/8- 2_11/24= -6 2/3 -6 1/2 -6 1/4 -6 3/4 151' - ANS A boilermaker mechanic needs 12 lengths of 1/4" membrane. Each Length is to be 12' 7''. What is the total length of membrane needed? -150' 7'' -150' 10'' -151' -151' 4'' 31' 2'' - ANS A welder needs tube sections (Dutchmen) in the following lengths: 8' 10'', 12' 5'', and 9' 11''. What is the total amount of tubing needed? -31' -31' 2'' -31' 6'' -32' 2'' 2 11/24 - ANS Add: 7/8 + 1/12 + 5/6 + 2/3 = -2 3/8 -2 7/24 -2 11/24 -2 13/24 19'' - ANS Four pieces of round tubing are cut from a 6' 7'' piece of stock. Each piece that is cut will be 15''. How much will be left over? -17" -18" -19" -There will be no stock left over Hazardous - ANS Vaporized metals such as zinc,cadmium, lead, and beryllium are: -Hazardous -Can be ignored -Highly flammable -May cause slag inclusions Both A & B - ANS The coating on the electrodes provide: -Shielding gasses and deoxidizers -Slag formers and ionizing agents -Both A&B -Neither A or B