Q2. What is Error? Explain all types of Error in short.

This is question 2 (3 marks) from the GTU Electronics Instruments And Measurement DI Winter 2019 question paper. Subject code: 3341104.

Q2. Explain working principal of PMMC in short.

This is question 2 (3 marks) from the GTU Electronics Instruments And Measurement DI Winter 2019 question paper. Subject code: 3341104.

Electronics Instruments And Measurement | Diploma Semester 4 Winter 2019 | GTU Papers

Q: Q1. Answer any seven out of ten. 1. Define Sensitivity and Resolution. 2. Give the limitations of Wheatstone bridge. 3. List different types of Digital Voltmeter. 4. Draw a circuit of practical Q-meter. 5. What is delay line? Give the name of types of delay line. 6. Draw Lissajous pattern for 0 degree & 90 degree phase difference. 7. Write working principle of Piezoelectric material. 8. Give the difference between Transducers and Sensors. 9. Define Rise time and Fall time. 10. Give applications of Astable multivibrator.

This is question 1 (14 marks) from the GTU Electronics Instruments And Measurement DI Winter 2019 question paper. Subject code: 3341104.

Q: Q2. Draw circuit of Maxwell’s bridge and derive equation for finding unknown Inductor.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Winter 2019 question paper. Subject code: 3341104.

Q: Q2. With the help of block diagram explain Ramp type DVM in short.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Winter 2019 question paper. Subject code: 3341104.

Q: Q2. Explain Schering Bridge and derive equation for finding unknown Capacitor.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Winter 2019 question paper. Subject code: 3341104.

Q: Q2. Explain working of Hot Wire instrument with proper diagram.

This is question 2 (4 marks) from the GTU Electronics Instruments And Measurement DI Winter 2019 question paper. Subject code: 3341104.

Q: Q3. Draw the basic circuit diagram for a Qmeter and explain its operation.

This is question 3 (3 marks) from the GTU Electronics Instruments And Measurement DI Winter 2019 question paper. Subject code: 3341104.

Questions36

Q114 marks

Answer any seven out of ten. 1. Define Sensitivity and Resolution. 2. Give the limitations of Wheatstone bridge. 3. List different types of Digital Voltmeter. 4. Draw a circuit of practical Q-meter. 5. What is delay line? Give the name of types of delay line. 6. Draw Lissajous pattern for 0 degree & 90 degree phase difference. 7. Write working principle of Piezoelectric material. 8. Give the difference between Transducers and Sensors. 9. Define Rise time and Fall time. 10. Give applications of Astable multivibrator.

Draw the circuit of Wheastone Bridge & Kelvin’s double arm Bridge.

[3 marks]

Compare Analog Voltmeter with Digital Voltmeter.

[3 marks]

What is Error? Explain all types of Error in short.

[3 marks]

Draw circuit of Maxwell’s bridge and derive equation for finding unknown Inductor.

[4 marks]

With the help of block diagram explain Ramp type DVM in short.

[4 marks]

Explain Schering Bridge and derive equation for finding unknown Capacitor.

[4 marks]

Explain working of Hot Wire instrument with proper diagram.

[4 marks]

Explain working principal of PMMC in short.

[3 marks]

Draw the basic circuit diagram for a Qmeter and explain its operation.

[3 marks]

Draw the internal structure of CRT.

[3 marks]

Draw the block diagram of Digital Storage Oscilloscope.

[3 marks]

Explain principal and construction of Thermocouple.

[3 marks]

Explain CRO with help of Block diagram.

[4 marks]

Compare NTC and PTC thermistors.

[4 marks]

Explain measurement of frequency, phase angle and modulation index using CRO.

[4 marks]

Explain Frequency counter in short. 1/4

[4 marks]

Give advantages and disadvantages of RTD.

[3 marks]

Explain three types of graticules.

[3 marks]

Explain any two RPM measurement methods.

[4 marks]

Explain working operation of Square wave generator.

[4 marks]

Write a short note on Function generator.

[7 marks]

Explain operation LVDT with neat diagram.

[4 marks]

Explain working of Field strength meter.

[4 marks]

Compare Resistance Thermometer and Thermistor.

[3 marks]

Explain capacitive transducer in short. 2/4 ગજ રાતી પરશન. ૧ દશમાાથી કોઇપણ સાતના જવાબ આપો. ૧. Sensitivity અન Resolution ની વયાખયા આપો. ૨. Wheatstone bridge ની લીમીટશન જણાવો. ૩. જદા જદા પરકારના Digital Voltmeter ન લીસટ આપો. ૪. Q-meter ની પરાયોગીક સરકીટ દોરો. ૫. ડીલ લાઇન શ છ? તના પરકારના નામ જણાવો. ૬. 0 degree અન 90 degree માટ Lissajous pattern દોરો. ૭. Piezoelectric material નો કાયયકારી સસધાાત લખો. ૮. Transducers અન Sensors વચચનો તફાવત લખો. ૯. Rise Time અન Fall Time ની વયાખયા આપો. ૧૦. Astable multivibrator ની ઉપયોગીતા લખો. પરશન. ર (અ) Error શ ાછ? જદા જદા પરકારની Error સવશ ટ ાકમા ાસમજાવો.

[3 marks]

(અ) PMMC નો કાયય સસધાાત ટ ાકમા ાસમજાવો. (બ) એનાલોગ અન ડીજીટલ વોલટમીટર ની સરખામણી કરો.

[3 marks]

(બ) Wheastone Bridge અન Kelvin’s double arm Bridge ની આકરતી દોરો. (ક) Maxwell’s bridge ની સરકીટ દોરો અન unknown Inductor શોવાન સતર મળવો.

[4 marks]

Electronics Instruments And Measurement — Winter 2019

Questions36

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