ET ASNT level 1 Question and answers rated A+ 2023
ET ASNT level 1 Question and answers rated A+ 2023 I. A test specimen used as a basis for calibrating test cquipment or as a comparison when evaluating test results is referred to as a: a. null-balancer b. phase shifter . C. reference standard d. high pass filter - correct answer .C. reference standard In an eddy current testing situation, which of the following can provide sources of noise? a. instrumentation electronic circuits b. nonspecific variations within the test object c. electrical interference d. all of the above - correct answer .d. all of the above 3. The ratio of the response or amplitude from signals of interest to the response or amplitude of indications that contain no useful information for the test being conducted is referred to as: a. Poisson's ratio b. signal-to-noise ratio c. the conductivity-to-permeability ratio d. the reactance-to-resistance ratio - correct answer b. signal-to-noise ratio 4. IACS is a recognized abbreviation for: a. Induced Alternating Current System b. Inductively-Activated Co
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