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Visual Welding Inspector Certification CWB Level 2 Study Questions and Verified Answers Test
Typology: Exams
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direction only until the flow of current stops: C. an SCR is non-conductive until turned on, allowing current to flow in one direction only until the flow of current stops
sent in alternating current arcs.: B. outputs high voltage, low current to create and maintain a stable conductive path for the flow of power
the metal. The intensity of these forces through a given plane is known as
. ................................ ".: Stress
b) 15 kHz c) 15 MHz: b) 15 kHz
b) measuring between the two points where the indication has desappeared. c) measuring between the two points where the amplitude drops to 50% of its maximum valve: c) measuring between the two points where the amplitude drops to 50% of its maximum valve.
c) Post-remover d) Solvent-removable: a) Post-emulsifiable c) Post-remover