Nasser S. Al Hajri Corporation NDT Technician Interview Questions, Process, and Tips

The number of days in RT varies depending on the job location.

• The number of days in RT can range from a few days to several weeks.

• The job location can be anywhere from a local facility to a remote site.

• The duration of RT may also depend on the complexity of the job and the number of components to be inspected.

There are different types of RT (Radiographic Testing) techniques used in NDT.

• RT techniques include film radiography, computed radiography, and digital radiography.

• Each technique has its own advantages and disadvantages.

• Film radiography is the oldest and most traditional method, while digital radiography is the newest and most advanced.

• Computed radiography is a hybrid of film and digital radiography.

• The choice of techn...read more

There are several types of PT materials used in non-destructive testing.

• PT materials include water-washable, solvent-removable, and post-emulsifiable types.

• Water-washable PT materials are commonly used for surface crack detection.

• Solvent-removable PT materials are used for detecting cracks in non-porous materials.

• Post-emulsifiable PT materials are used for detecting fine cracks and are often used in aerospace applicati

There are several types of NDT techniques used in various industries.

• NDT stands for Non-Destructive Testing.

• Some common types of NDT include ultrasonic testing, radiographic testing, magnetic particle testing, and liquid penetrant testing.

• Each type of NDT has its own advantages and limitations, and is used for specific applications.

• NDT is used in industries such as aerospace, automotive, construction, and manufacturing...read more