API QUTE-TM — Qualification of Ultrasonic Testing Examiners (Thickness Measurement) Technician Practice Questions

A technician is assessing the condition of a storage tank. What is the primary goal of ultrasonic thickness measurement?

• AA. To find corrosion rates
• BB. To measure temperature
• CC. To determine structural integrity
• DD. To assess insulation quality

In what scenario should a technician use a different transducer for ultrasonic testing?

• AA. When measuring thin materials
• BB. When the tank is empty
• CC. When measuring under insulation
• DD. When testing very thick steel

An ultrasonic test reveals an unexpected gain in measurement. What should the technician conclude?

• AA. Measurement is accurate
• BB. The transducer is faulty
• CC. The method is outdated
• DD. There is a defect present