NDT & Welding Quiz

What is the primary responsibility of a Level I NDT technician?

• Interpret test results

• Develop procedures

• Perform tests under supervision

• Train Level II personnel

What is the maximum deviation allowed for peaking in vertical weld joints?

• 10mm

• 13mm

• 15mm

• 20mm

What is the maximum filling rate for top course thickness <22mm?

• 230mm/hr

• 300mm/hr

• 460mm/hr

• 500mm/hr

What is the only letter not used in any U.S. state name?

• Q

• X

• Z

• J

Which welding position is used for pipe welding with a fixed pipe and horizontal axis?

• 1G

• 2G

• 5G

• 6G

Which defect is caused by excessive moisture or rust on the workpiece?

• Undercut

• Porosity

• Overlap

• Incomplete Fusion

What is the allowable undercut depth in welds?

• 0.5mm

• 0.8mm

• 1.5mm

• 2mm

Which NDT method provides high-resolution imaging from one side?

• TOFD

• Phased Array

• Through Transmission

• Contact

Which planet has the most moons?

• Earth

• Mars

• Jupiter

• Saturn

What is the minimum light intensity required for Vacuum Box Testing?

• 50 Lux

• 100 Lux

• 150 Lux

• 200 Lux