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Ultrasonic Testing Level 2
Q. The most effective liquid ultrasonic couplant (highest acoustic impedance) is: (Solved)
1. SAE 30 motor oil
2. Glycerine
3. Water
4. Grease
b. Glycerine
Related Topics
→ Liquid Penetrant Testing Level 1
→ Liquid Penetrant Testing Level 2
→ Magnetic Particle Testing Level 1
→ Magnetic Particle Testing Level 2
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→ Radiographic Testing Level 2
→ Ultrasonic Testing Level 1
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