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E192103 Pages:2

PART ட்‌
Answer any four full questions, each carries 10 marks.
How is evaluation of Test results carried out in RT
List the properties of X-rays and gamma rays.
With a neat sketch explain the working of Real time Radiography.
What you mean by high energy X-ray source. List its any 2 benefits.

What are the advantages, limitations and applications of RT.

Design a suitable test set up used for the evaluation of weldment in stainless steel using

Eddy Current Testing.
With neat sketches explain the following terms associated with ECT

a. Inductive reactance

b. Impedance

c. Permeability
How is the detection of discontinuities carried out in ECT? Include necessary figures
With the help of neat sketches explain how the thickness measurement is carried out
using ECT?
With neat sketches explain the construction and working of Reflection Probe and

Differential Probe used in ECT.

{RK KR

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