Electronics Instruments And Measurement | Diploma Semester 4 Summer 2018 | GTU Papers

Q: Q1. Pulse width (ii) Duty cycle. ૯. વય ખય લખો 10. Write comparison between active transducers and passive transducers. active transducers passive transducers ૧૦. અન ન તફ વત લખો.

This is question 1 (null marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Q: Q1. 14 Answer any seven out of ten. દશમ થા ી કોઇપણ સ તન જવ બ આપો. 1. Define (i) Accuracy (ii) Error

This is question 1 (null marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Q: Q1. Accuracy (ii) Error ૧. વય ખય લખો 2. What is random error? Give two examples of random error. random error ? random error ૨. શ ા છ ન બ ઉદ હરણ લખો. 3. What is limiting error? Explain with example. limiting error ? limiting error ૩. શ ા છ ન ઉદ હરણ આપી સમજાવો. 4. List advantages of DVM. DVM ૪. ન ફ યદ ઓ લખો. 5. Explain persistence and fluorescence of CRT. CRT persistence fluorescence ૫. ન અન સમજાવો. 6. What is requirement of delay line in vertical deflection circuit of CRO? CRO vertical deflection delay line ? ૬. ની સરકીટ મ ની જર રીય ત શ ા છ 7. Define (i) Gauge factor (ii) Poisson’s ratio of strain gaige.

This is question 1 (null marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Q: Q1. Gauge factor (ii) Poisson’s ratio of strain gaige ૭. વય ખય લખો 8. Draw different types of therrmistors available in market. therrmistor ૮. વવવવધ પરક ર ન મ કટ મ મળત દોરો. 9. Define (i) Pulse width (ii) Duty cycle.

This is question 1 (null marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Q: Q2. Explain working of moving iron type instruments. 1/3 ( moving iron type instruments બ) ન ક યય સમજાવો.

This is question 2 (3 marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Q: Q2. Draw wheaston’s bridge. Derive null condition equation for wheaston’s bridge. ( wheaston’s bridge wheaston’s bridge null condition ક) દોરો. ની ન સતર મળવો.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Q: Q2. Draw and explain working of moving coil type instruments. ( moving coil type instrument ક) દોરો અન તન ક યય સમજાવો.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Q: Q2. Draw and explain working of basic Q-meter. ( basic Q-meter ડ) દોરો અન તન ક યય સમજાવો.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Q: Q2. Describe working of ramp type DVM. ( ramp type DVM ડ) ન ક યય સમજાવો.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Q: Q2. Draw and explain schering bridge. . schering bridge પરશન ર (અ) દોરો અન સમજાવો.

This is question 2 (3 marks) from the GTU Electronics Instruments And Measurement DI Summer 2018 question paper. Subject code: 3341104.

Questions29

Pulse width (ii) Duty cycle. ૯. વય ખય લખો 10. Write comparison between active transducers and passive transducers. active transducers passive transducers ૧૦. અન ન તફ વત લખો.

[ marks]

14 Answer any seven out of ten. દશમ થા ી કોઇપણ સ તન જવ બ આપો. 1. Define (i) Accuracy (ii) Error

[ marks]

Accuracy (ii) Error ૧. વય ખય લખો 2. What is random error? Give two examples of random error. random error ? random error ૨. શ ા છ ન બ ઉદ હરણ લખો. 3. What is limiting error? Explain with example. limiting error ? limiting error ૩. શ ા છ ન ઉદ હરણ આપી સમજાવો. 4. List advantages of DVM. DVM ૪. ન ફ યદ ઓ લખો. 5. Explain persistence and fluorescence of CRT. CRT persistence fluorescence ૫. ન અન સમજાવો. 6. What is requirement of delay line in vertical deflection circuit of CRO? CRO vertical deflection delay line ? ૬. ની સરકીટ મ ની જર રીય ત શ ા છ 7. Define (i) Gauge factor (ii) Poisson’s ratio of strain gaige.

[ marks]

Gauge factor (ii) Poisson’s ratio of strain gaige ૭. વય ખય લખો 8. Draw different types of therrmistors available in market. therrmistor ૮. વવવવધ પરક ર ન મ કટ મ મળત દોરો. 9. Define (i) Pulse width (ii) Duty cycle.

[ marks]

Explain working of moving iron type instruments. 1/3 ( moving iron type instruments બ) ન ક યય સમજાવો.

[3 marks]

Draw wheaston’s bridge. Derive null condition equation for wheaston’s bridge. ( wheaston’s bridge wheaston’s bridge null condition ક) દોરો. ની ન સતર મળવો.

[4 marks]

Draw and explain working of moving coil type instruments. ( moving coil type instrument ક) દોરો અન તન ક યય સમજાવો.

[4 marks]

Draw and explain working of basic Q-meter. ( basic Q-meter ડ) દોરો અન તન ક યય સમજાવો.

[4 marks]

Describe working of ramp type DVM. ( ramp type DVM ડ) ન ક યય સમજાવો.

[4 marks]

Draw and explain schering bridge. . schering bridge પરશન ર (અ) દોરો અન સમજાવો.

[3 marks]

Draw and explain maxwells’s bridge. ( maxwells’s bridge અ) દોરો અન સમજાવો.

[3 marks]

Explain working of energy meter. ( energy meter બ) ન ક યયસમજાવો.

[3 marks]

Draw and explain working of LVDT. ( LVDT ડ) ની રચન દોરો અન તન ક યય સમજાવો.

[4 marks]

Draw and explain CRT. . CRT પરશન 3 (અ) ની રચન દોરો અન સમજાવો.

[3 marks]

Draw and explain CRO block diagram. ( CRO અ) નો બલોક ડ ય ગર મ દોરો અન સમજાવો.

[3 marks]

Explain velocity transducer. ( velocity transducer બ) સમજાવો.

[3 marks]

Explain different types of CRO probes. ( CRO probes બ) વવવવધ પરક ર ન સમજાવો.

[3 marks]

With block diagram explain operation of DSO. ( DSO ક) નો બલોક ડ ય ગર મ દોરો અન સમજાવો.

[4 marks]

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

[4 marks]

Write short note on frequency counter. 2/3 ( frequency counter બ) ઉપર ટ ાક નોધ લખો.

[4 marks]

Explain RPM measurement. . RPM measurement પરશન ૪ (અ) ની રીત સમજાવો.

[3 marks]

Explain how to measure frequency, time delay and frequency modulation using CRO. ( CRO frequency, time delay frequency modulation અ) ની મદદ થી અન કઇ રીત મ પવ ત સમજાવો.

[3 marks]

Write short note on function generator. ( function generator બ) ઉપર ટ ાક નોધ લખો.

[4 marks]

Write short note on digital IC tester. ( digital IC tester ક) ઉપર ટ ાક નોધ લખો.

[7 marks]

Explain working of field strength meter. ( field strength meter ડ) ન ક યય સમજાવો. 3/3

[3 marks]

What is seeback effect? Explain working of thermocouple. ( seeback effect ? thermocouple બ) શ ા છ ન ક યય સમજાવો.

[4 marks]

Explain working of piezo-electric transducer. ( piezo-electric transducer ક) ન ક યય સમજાવો.

[3 marks]

Write short note on logic analyzer. . logic analyzer પરશન ૫ (અ) ઉપર ટ ાક નોધ લખો.

[4 marks]

Electronics Instruments And Measurement — Summer 2018

Questions29

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