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VT - Test ANSWER KEY - MODULE 7

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ANSWER KEY-MODULE 7




WELDING INSPECTION TECHNOLOGY WORKBOOK - MODULE 7

VT Test -  MODULE 7



Q7-1 A 50.0 lb can of welding electrodes weighs how many kg?
a. 227 kg b. 25 kg c. 22.7 kg d. 23,000 kg e. none of the above
Q7-2 A weld joint is measured and found to be 345 mm long. How long is that joint in terms of inches?
a. 135 in. b. 13.58 in. c. 8760 in. d. 876 in. e. 13.0 in
Q7-3 What is the wire feed speed that is measured to be 175 idmin?
a. 0.070 m/s b. 74.0 mm/s c. 7.4 mm/s d. 70 mm/s e. 75 mmls
Q7-4 Which of the following are the proper base unit(s) for linear measurement in the U.S. system?
a. yard b. inch c. foot d. mile e. all of the above
Q7-5 What is the base unit (according to AWS) for measuring mass in the SI system?
a. meter b. kilogram c. megapascal d. liter e. none of the above
Q7-6 A gas flow rate of 30 cfh is what in Umin?
a. 1.4 !/min b. 14 !/min c. 140 !/min d. 64 Umin e. 640 !/min

Q7-7 The metric system, or SI, is far more complicated than the U.S. system.


a. true
b. false


Q7-8 Many U.S. industries presently use the SI.


a. true
b. false


Q7-9 To be most effective, the U.S. worker …

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