Anna University Coimbatore 2010 B.E Electronics & Communication Engineering MEASUREMENTS and INSTRUMENTATION - Question Paper

MAHENDRA ENGINEERING COLLEGE

DEPARTMENT OF ECE

MEASUREMENTS and INSTRUMENTATION

CLASS: III ECE A&B TIME: 2 Hrs

DATE: MAX MARKS:50

PART-A (10*2=20)

1. What is mean by Active and Passive Transducer?

2. What are the characteristics of transducer?

3. Compare the primary and secondary transducer

4. What is mean by strain gauge transducer?

5. What is mechanical and optical gauge transducer?

6. What is LVDT?

7. What is mean by piezoelectric transducer?

8. What is A/D and D/A converter?

9. What is multiplexing?

10. What is opto electronic transducer?

PART-B (5*6=30)

1.Explain briefly about the LVDT and Advantage & Disadvantage?

2.Explain briefly about the Principle of operation and construction of strain gauge?

3. Explain briefly about the piezoelectric transducer?

4. Explain briefly about the D/A conversion Technique?

5. Explain briefly about the DAS Technique?

MAHENDRA ENGINEERING COLLEGE

DEPARTMENT OF ECE

MEASUREMENTS and INSTRUMENTATION

CLASS: III ECE A&B TIME: 2 Hrs

DATE: MAX MARKS:50

PART-A (10*2=20)

1.What are the virtual basic components of the virtual instrumentation?

2. Draw block schematic representation of distributed measurement system with two computers?

3.What are the Application wave Analyzer?

4. What is Analyzer and types?

5. What is graphical programming palettes?

6. What is direct and indirect synthesis?

7. What is mean by dataflow programming?

8. What is debugging and running virtual instruments?

9. What are the features of function generator?

10. What is synthesis technique?

PART-B (5*6=30)

1.Explain Briefly about the RF Signal Generator?

2. Explain Briefly about the Function Generator?

3. Explain Briefly about the Frequency Synthesized Signal generator?

4. Explain Briefly about the Wave Analyzer?

5. Explain Briefly about the Front panel and block diagram?