All Materials regarding to B.tech R-20 in Mechanical Engineering in 4th Year 1st Semester with unit wise for Every Subjects are available.
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| Mech 4-1 NON DESTRUCTIVE EVALUATION | ||
|---|---|---|
| S.No | Chapters / Units | Download Link |
| 1 | Unit 1 | Download |
| 2 | Unit 2 | Download |
| 3 | Unit 3 | Download |
| 4 | Unit 4 | Download |
| 5 | Unit 5 | Download |
Mech 4-1 NON DESTRUCTIVE EVALUATION Important Topics Questions
Course Objectives:
1) To learn basic concepts of non-destructive testing and industrial applications
2) To learn the elements of ultrasonic test and limitations of ultrasonic test
3) To learn the concepts involved in the liquid penetrant test and eddy current test
4) To learn the basic principles and operating procedures of magnetic particle testing
5) To learn the basic concepts involved in the infrared and thermal testing
UNIT– I:
Introduction to non-destructive testing and industrial Applications of NDE: Span of NDE
Activities Railways, Nuclear, Non-nuclear and Chemical Industries, Aircraft and Aerospace
Industries, Automotive Industries, Offshore Gas and Petroleum Projects, Coal Mining Industry,
NDE of pressure vessels, castings, welded constructions.
Radiographic test, Sources of X and Gamma Rays and their interaction with Matter, Radiographic
equipment, Radiographic Techniques, Safety Aspects of Industrial Radiography, neutron ray
radiography
UNIT– II:
Ultrasonic test: Principle of Wave Propagation, Reflection, Refraction, Diffraction, Mode
Conversion and Attenuation, Sound Field, Piezo-electric Effect, Ultrasonic Transducers and their
Characteristics, Ultrasonic Equipment and Variables Affecting Ultrasonic Test, Ultrasonic Testing,
Interpretations and Guidelines for Acceptance, Rejection - Effectiveness and Limitations of
Ultrasonic Testing.
UNIT– III:
Liquid Penetrant Test: Liquid Penetrant Test, Basic Concepts, Liquid Penetrant System, Test
Procedure, Effectiveness, DPI, FPI, Limitations of Liquid Penetrant Testing.
Eddy Current Test: Principle of Eddy Current, Eddy Current Test System, Applications of Eddy
Current Testing Effectiveness of Eddy Current Testing
UNIT– IV:
Magnetic Particle Test: Magnetic Materials, Magnetization of Materials , Demagnetization of
Materials, Principle of Magnetic Particle Test, Magnetic Particle Test Equipment, Magnetic Particle
Test Procedure, Standardization and Calibration, Interpretation and Evaluation, Effective
Applications and Limitations of the Magnetic Particle Test
UNIT– V:
Infrared And Thermal Testing: Introduction and fundamentals to infrared and thermal
testing–Heat transfer –Active and passive techniques –Lock in and pulse thermography,
tomography-Contact and non-contact thermal inspection methods–Heat sensitive paints –Heat
sensitive papers –-thermally quenched phosphors liquid crystals –techniques for applying liquid
crystals –other temperature sensitive coatings –Inspection methods –Infrared radiation and
infrared detectors–thermo mechanical behaviour of materials–IR imaging in aerospace
applications, electronic components, Honey comb and sandwich structures–Case studies.
TEXTBOOKS:
1. Nondestructive test and evaluation of Materials/J Prasad, GCK Nair/TMH Publishers
2. Ultrasonic testing of materials/ H Kraut Kramer/Springer
3. Nondestructive testing/Warren, J Mc Gonnagle / Godan and Breach Science publishers
4. Nondestructive evaluation of materials by infrared thermography / X. P. V. Maldague,
Springer-Verlag, 1st edition, (1993)
REFERENCES:
1. Ultrasonic inspection training for NDT/E.A.Gingel/PrometheusPress,
2. ASTMStandards,Vol3.01,Metalsandalloys
3. Non-destructive, Hand Book – R. HamChand
Course Outcomes: At the end of the course, student will be able to
CO1: Understand the concepts of various NDE techniques and the requirements of
radiographytechniques and safety aspects.
CO2: Interpret the principles and procedure of ultrasonic testing (BL-2).
CO3: Understand the principles and procedure of Liquid penetration and eddy current testing.
CO4: Illustrate the principles and procedure of Magnetic particle testing.
CO5:Interpret the principles and procedure of infrared testing and thermal testing.
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