Download AKTU B-Tech 8th Sem 2015-16 EME 062 Non Destructive Testing Question Paper

Download AKTU (Dr. A.P.J. Abdul Kalam Technical University (AKTU), formerly Uttar Pradesh Technical University (UPTU) B-Tech 8th Semester (Eight Semester) 2015-16 EME 062 Non Destructive Testing Question Paper

Printed Pages: 4 EME-062
(Following Paper 1]) and Roll No. to be ?lled in your
Answer Books)
RollNoJIllllllll
BEECH.
Theory Examination (SemesterbVlII) 2015-16
NON-DESTRUCTIVE TESTING
Time : 3 Hours Max. Marks : 100
Section-A
Ql. Attempt all parts. All parts carry equal marks. Write
answer of each part in short. (2X10-20)
(a) Di??erentiate between DT & NDT.
(b) Enlist the different types of Penetlant.
(c) What is Fluorescent Dye?
(d) What do you mean by radiograph?
(e) Di??exmtiatc between fmo?magnetic & Non- 'c
matenals.
(l) P.T.O.
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(f)
(g)
(h)
(i)
(i)
What is scattering factor?
Explain Electromagnetic induction in brief.
Explain the function of Transducers in brief.
What is photoelectric effect?
What are di??erent methods to generate magnetic
Fields?
Section-B
Q2. Attempt any ?ve questions from this section.
(a)
(b)
(C)
(d)
(10x5=50)
With neat sketch explain the principle, equipment and
methodology used in X- ray radiography test.
What are the advantages, disadvantages and
applications of ultmsonic testing?
What is piezoelectricity? Explain the method of
ultrasonic testing with neat sketch.
With neat sketch explain the principle and working of
(2)
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eddy current inspection.
(e) Explain about visual inspection method and optical
holographic method.
(f) Classify different types of penetrants used in Liquid
penetrant test. Explain the technique of excess
removal of penetrant from the workpiece surface.
(g) What are the advantages, disadvantages and
applications of Magnetic particle inspection?
(h) Explain the following:
(i) Rayleigh?s scatte?ng
(ii) Compton's scattering
Section-C
Note: Attempt any two questions from this section.
(15xz=30)
Q3. What are the different sources of radiation used in
radiographjc inspection method? Describe the advantages of
[Z-ray radiography over X-ray radiography.
Q4. Explain the basic processing steps of a liquid penemmt
(3) P.T.0.
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inspection? What are the properties the penetrants must
have in order to work well?
Q5. Explain the steps followed when conducting magnetic par-
ticle inspection? Explain the importance of magnetic ?eld
direction in ?aw detection.
(4)
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