University Of Pune Question Paper
S.E. (Instrumentation and Control) (Semester – I) Examination, 2011
MATERIALS AND PROCESSES FOR SENSORS
(2003 Course)
Time: 3 Hours Max. Marks: 100
Instructions : 1) Answer any three questions from each Section.
2) Answers to the two Sections should be written in separate
books.
3) Neat diagrams must be drawn wherever necessary.
4) Black figures to the right indicate full marks.
5) Assume suitable data, if necessary.
SECTION – I
1. a) Explain the properties and applications of Tungsten. 8
b) Enlist the guidelines for material selection of Thermocouple. 8
OR
2. a) Explain the properties and applications of Copper. 8
b) Enlist the guidelines for material selection of mercury filled thermometer. 8
3. a) Explain the effect of frequency on dielectric material. 8
b) Enlist the applications of piezoelectric material. 8
OR
4. a) Explain the applications of dielectric material. 8
b) Explain the properties of elastic materials. 8
5. a) Explain the types of Corrosion. 8
b) What is corrosion rate ? Explain its significance in engineering application. 6
c) Which are the factors affecting the protectiveness of the oxide film ? 4
OR
6. a) List various methods of corrosion control and explain any two of them in
detail. 10
b) Explain the term service performance of ceramic. 8
SECTION – II
7. a) Explain the magnetic field and magnetic induction. 8
b) Give properties and applications of soft magnetic materials. 8
OR
8. a) Discuss effect of temperature on ferromagnetism. 8
b) Discuss the material selection criteria for LVDT. 8
9. a) Enlist various materials used for Laser and compare the performance of
Lasers based on spectral response and optical power. 8
b) Write a note on materials for fiber-optic cables. 10
OR
10. a) What are various requirements of fiber optic materials ? 8
b) Write a note on Bio-materials. 10
11. a) Explain Ion plating. 8
b) What is electroplating ? Explain its use and any one technique in detail. 8
OR
12. a) Compare thick and thin film technology. 8
b) Write a note on types of Stainless steels. 8
—————
S.E. (Instrumentation and Control) (Semester – I) Examination, 2011
MATERIALS AND PROCESSES FOR SENSORS
(2003 Course)
Time: 3 Hours Max. Marks: 100
Instructions : 1) Answer any three questions from each Section.
2) Answers to the two Sections should be written in separate
books.
3) Neat diagrams must be drawn wherever necessary.
4) Black figures to the right indicate full marks.
5) Assume suitable data, if necessary.
SECTION – I
1. a) Explain the properties and applications of Tungsten. 8
b) Enlist the guidelines for material selection of Thermocouple. 8
OR
2. a) Explain the properties and applications of Copper. 8
b) Enlist the guidelines for material selection of mercury filled thermometer. 8
3. a) Explain the effect of frequency on dielectric material. 8
b) Enlist the applications of piezoelectric material. 8
OR
4. a) Explain the applications of dielectric material. 8
b) Explain the properties of elastic materials. 8
5. a) Explain the types of Corrosion. 8
b) What is corrosion rate ? Explain its significance in engineering application. 6
c) Which are the factors affecting the protectiveness of the oxide film ? 4
OR
6. a) List various methods of corrosion control and explain any two of them in
detail. 10
b) Explain the term service performance of ceramic. 8
SECTION – II
7. a) Explain the magnetic field and magnetic induction. 8
b) Give properties and applications of soft magnetic materials. 8
OR
8. a) Discuss effect of temperature on ferromagnetism. 8
b) Discuss the material selection criteria for LVDT. 8
9. a) Enlist various materials used for Laser and compare the performance of
Lasers based on spectral response and optical power. 8
b) Write a note on materials for fiber-optic cables. 10
OR
10. a) What are various requirements of fiber optic materials ? 8
b) Write a note on Bio-materials. 10
11. a) Explain Ion plating. 8
b) What is electroplating ? Explain its use and any one technique in detail. 8
OR
12. a) Compare thick and thin film technology. 8
b) Write a note on types of Stainless steels. 8
—————
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