ELECTRONICS INSTRUMENTS & MEASUREMENT | Diploma Semester 4 Winter 2017 | GTU Papers

Q: Q1. 14 Answer any seven out of ten. દશમ થા ી કોઇપણ સ તન જવ બ આપો. 1. Define limiting error. Explain with one example. Limiting error ૧. ની વય ખય લખો. એક ઉદ હરણ આપી સમજાવો. 2. Define : Accuracy, Precision. Accuracy, Precision ૨. વય ખય લખો : 3. Draw circuit of Schering Bridge. Schering Bridge ૩. ની સરકીટ દોરો. 4. Give difference between analog voltmeter and digital voltmeter. Analog voltmeter igital voltmeter ૪. અન D ન તફ વત લખો. 5. List advantages of digital storage oscilloscope. Digital storage oscilloscope ૫. ન ફ યદ ઓ લખો. 6. Compare active and passive transducers. Active assive transducers ૬. અન P ન સરખ વો. 7. Give differences between resistive touch screen and capacitive touch screen. Resistive touch screen apacitive touch screen ૭. અન C ન તફ વત લખો. 8. Define : Gauge factor, Poisson’s ratio. Gauge factor, Poisson’s ratio. ૮. વય ખય લખો : 9. Why delay line is required in CRO ? List types of delay lines. CRO delay line ? Delay line ૯. મ ની જરરીય ત શ છ ન પરક ર લખો. 10. CRT screen is made from which material ? Define persistence. CRT screen ? Persistence ૧૦. કય મટીરરયલ મ થી બન વવ મ આવ છ ની વય ખય લખો.

This is question 1 (null marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Q: Q2. Draw circuit of Wheastone bridge. List its advantages and disadvantages. . Wheastone bridge પરશન ર (અ) ની સરકીટ દોરો. તન ફ યદ ઓ અન ગરફ યદ ઓ લખો.

This is question 2 (3 marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Q: Q2. Draw Kelvin’s double arm bridge. List its advantages and disadvantages. ( Kelvin’s double arm bridge અ) ની સરકીટ દોરો. તન ફ યદ ઓ અન ગરફ યદ ઓ લખો.

This is question 2 (3 marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Q: Q2. Draw Maxwell’s bridge. Derive equation for finding unknown inductor. 1/3 ( Maxwell’s bridge Unknown inductor બ) ની સરકીટ દોરો. શોધવ ન સતર મળવો.

This is question 2 (3 marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Q: Q2. Draw and explain working of Basic Q-Meter. ( Basic Q-Meter બ) ની સરકીટ દોરો અન તન ક યય સમજાવો.

This is question 2 (3 marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Q: Q2. Draw and explain Moving coil Instrument. ( Moving coil Instrument ક) ની આકરતી દોરો અન સમજાવો.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Q: Q2. Draw and explain Moving Iron Instrument. ( Moving Iron Instrument ક) ની આકરતી દોરો અન સમજાવો.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Q: Q2. With block diagram explain Ramp type DVM. ( Ramp type DVM ડ) નો બલોક ડ ય ગર મ દોરો અન સમજાવો.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Q: Q2. With block diagram explain successive approximation type DVM. ( Successive approximation type DVM ડ) નો બલોક ડ ય ગર મ દોરો અન સમજાવો.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Q: Q3. Explain working of Clip-on meter. . Clip-on meter પરશન 3 (અ) ન ક યય સમજાવો.

This is question 3 (3 marks) from the GTU Electronics Instruments And Measurement DI Winter 2017 question paper. Subject code: 3341104.

Questions27

Q1 marks

14 Answer any seven out of ten. દશમ થા ી કોઇપણ સ તન જવ બ આપો. 1. Define limiting error. Explain with one example. Limiting error ૧. ની વય ખય લખો. એક ઉદ હરણ આપી સમજાવો. 2. Define : Accuracy, Precision. Accuracy, Precision ૨. વય ખય લખો : 3. Draw circuit of Schering Bridge. Schering Bridge ૩. ની સરકીટ દોરો. 4. Give difference between analog voltmeter and digital voltmeter. Analog voltmeter igital voltmeter ૪. અન D ન તફ વત લખો. 5. List advantages of digital storage oscilloscope. Digital storage oscilloscope ૫. ન ફ યદ ઓ લખો. 6. Compare active and passive transducers. Active assive transducers ૬. અન P ન સરખ વો. 7. Give differences between resistive touch screen and capacitive touch screen. Resistive touch screen apacitive touch screen ૭. અન C ન તફ વત લખો. 8. Define : Gauge factor, Poisson’s ratio. Gauge factor, Poisson’s ratio. ૮. વય ખય લખો : 9. Why delay line is required in CRO ? List types of delay lines. CRO delay line ? Delay line ૯. મ ની જરરીય ત શ છ ન પરક ર લખો. 10. CRT screen is made from which material ? Define persistence. CRT screen ? Persistence ૧૦. કય મટીરરયલ મ થી બન વવ મ આવ છ ની વય ખય લખો.

Draw circuit of Wheastone bridge. List its advantages and disadvantages. . Wheastone bridge પરશન ર (અ) ની સરકીટ દોરો. તન ફ યદ ઓ અન ગરફ યદ ઓ લખો.

[3 marks]

Draw Kelvin’s double arm bridge. List its advantages and disadvantages. ( Kelvin’s double arm bridge અ) ની સરકીટ દોરો. તન ફ યદ ઓ અન ગરફ યદ ઓ લખો.

[3 marks]

Draw Maxwell’s bridge. Derive equation for finding unknown inductor. 1/3 ( Maxwell’s bridge Unknown inductor બ) ની સરકીટ દોરો. શોધવ ન સતર મળવો.

[3 marks]

Draw and explain working of Basic Q-Meter. ( Basic Q-Meter બ) ની સરકીટ દોરો અન તન ક યય સમજાવો.

[3 marks]

Draw and explain Moving coil Instrument. ( Moving coil Instrument ક) ની આકરતી દોરો અન સમજાવો.

[4 marks]

Draw and explain Moving Iron Instrument. ( Moving Iron Instrument ક) ની આકરતી દોરો અન સમજાવો.

[4 marks]

With block diagram explain Ramp type DVM. ( Ramp type DVM ડ) નો બલોક ડ ય ગર મ દોરો અન સમજાવો.

[4 marks]

With block diagram explain successive approximation type DVM. ( Successive approximation type DVM ડ) નો બલોક ડ ય ગર મ દોરો અન સમજાવો.

[4 marks]

Explain working of Clip-on meter. . Clip-on meter પરશન 3 (અ) ન ક યય સમજાવો.

[3 marks]

Explain working of Hot-Wire instrument. ( Hot-Wire instrument અ) ન ક યય સમજાવો.

[3 marks]

Explain CRO probes. ( CRO probes બ) સમજાવો.

[3 marks]

Explain horizontal deflection system in CRO. ( CRO horizontal deflection system બ) મ સમજાવો.

[3 marks]

Draw block diagram of CRO. Explain in brief. ( CRO ક) નો બલોક ડ ય ગર મ દોરો અન ટાક મ સમજાવો.

[4 marks]

Explain working of strain gauge. ( Strain gauge ક) ન ક યય સમજાવો.

[4 marks]

What is Piezoelectricity ? Explain piezoelectric transducer. ( Piezoelectricity ? Piezoelectric transducer ડ) શ છ સમજાવો.

[4 marks]

What is Thermistor? List is advantages and disadvantages. . Thermistor ? પરશન ૪ (અ) શ છ તન ફ યદ ઓ અન ગરફ યદ ઓ લખો.

[3 marks]

Draw block diagram of Function Generator. ( Function Generator અ) નો બલોક ડ ય ગર મ દોરો.

[3 marks]

Explain working of LVDT. ( LVDT બ) ન ક યય સમજાવો.

[4 marks]

2/3

[ marks]

What is sweep frequency generator? Explain in brief. ( Sweep frequency generator ? બ) શ છ ટાક મ સમજાવો.

[4 marks]

Write short note on Digital IC Tester. ( Digital IC Tester ક) ઉપર ટાક નોધ લખો.

[7 marks]

Explain Spectrum Analyzer in brief. . Spectrum Analyzer પરશન ૫ (અ) ટાક મ સમજાવો.

[4 marks]

Draw internal structure of CRT. Explain in brief. ( CRT બ) ન બધા રણ દોરો. ટાક મ સમજાવો.

[4 marks]

List types of errors. Explain in brief. ( Errors ક) ન પરક ર લખો. દરક વવશ ટાક મ સમજાવો.

[3 marks]

Explain Field Strength Meter in brief. ( Field Strength Meter ડ) વવશ ટાક મ સમજાવો. 3/3

[3 marks]

Electronics Instruments And Measurement — Winter 2017

Questions27

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