Diploma-Diploma Electronics and Communication 3rd Sem Transducers and Telemetry (Gujarat Technological University-2013)
Thursday, 29 August 2013 07:16anudouglas
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGG.- SEMESTER–III EXAMINATION – WINTEER 2012
Subject code: 331701 Date: 04/01/2013
Subject Name: Transducers & Telemetry
Time: 2:30 pm – 5:00 pm Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. English version is Authentic
Q.1 (a) Define: Transducer. Explain classification of Transducers. 07
(b) Explain construction and working of Resistive Transducers. 07
Q.2 (a) State the importance of Thermoelectric Transducers. Explain working of any Thermoelectric Transducer with advantages. 07
(b) Explain working of Semiconductor Pressure Sensors. 07
OR
(b) Explain construction and working of Strain Gauge Transducers. 07
Q.3 (a) Explain advantages and limitations of Ultrasonic and Radioactive transducers. 07
(b) Explain applications of Hall Effect Transducers. 07
OR
Q.3 (a) Explain merits, demerits and applications of pneumatic telemetry. 07
(b) Explain construction and working of Phototransistor Transducers. 07
Q.4 (a) Define : Telemetry. Explain Voltage Telemetering System. 07
(b) Write a short note on Intrinsic Safety. 07
OR
Q. 4 (a) Explain Amplitude Modulation Telemetering System. 07
(b) Write a short note on Fiberscope. 07
Q.5 (a) Compare Pneumatic v/s Electronic Telemetry. 07
(b) Draw block diagram of V to I Converter and explain its working. 07
OR
Q.5 (a) Draw block diagram of Annunciator and explain its working. 07
(b) Explain Pulse Position Telemetering System. 07
| Earning: ₹ 6.08/- |
