Exam Question
Describe following non destrutive methods:
(a) Radiographic Inspection - principle, method in detail. (8)
(b) Ultrasonic Inspection - principle, method in detail. (8)
Class 4 (4th Engineer)
MEP
📅 Oct 2024
Reference Answer
### (a) Radiographic Inspection (RT)
Radiographic Testing is a non-destructive testing (NDT) method that uses penetrating short-wavelength electromagnetic radiation (X-rays or Gamma rays) to examine the internal structure of materials for defects or discontinuities.
#### Principle
The fundamental principle of radiographic inspection is the **differential absorption of radiation**.
Radiographic Testing is a non-destructive testing (NDT) method that uses penetrating short-wavelength electromagnetic radiation (X-rays or Gamma rays) to examine the internal structure of materials for defects or discontinuities.
#### Principle
The fundamental principle of radiographic inspection is the **differential absorption of radiation**.
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