Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2018 Winter 5th Sem Old 151702 Sensors And Signal Conditioning Previous Question Paper
1
Seat No.: ________ Enrolment No.___________
GUJARAT TECHNOLOGICAL UNIVERSITY
BE - SEMESTER ?V (OLD) EXAMINATION ? WINTER 2018
Subject Code:151702 Date: 16/11/2018
Subject Name: Sensors And Signal Conditioning
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Q.1 (a) Enumerate the various test signals, its waveform and mathematical
representation.
07
(b) Defines terms
1) Fidelity 2) Span 3) Laplace transform
4) Bandwidth 5) Gross error 6) PCM 7) Reproducibility
07
Q.2 (a) Explain in detail- Photo emissive transducers 07
(b) Explain in detail- Foster Seely Detector 07
OR
(b) Explain the operation of electromagnetic flow meter 07
Q.3 (a) Explain in detail capacitive level transducer 07
(b) Explain ? DC power supplies 07
OR
Q.3 (a) Define Calibration and explain the Process of Calibration 07
(b) Explain operational amplifier in short. 07
Q.4 (a) Explain Schmitt trigger in detail 07
(b) Explain hall effect transducer in detail. 07
OR
Q.4 (a) Draw functional block diagram of Measurement System and describe each
Component in detail.
07
(b) Explain the operations of ?multiplexing? and ?demultiplexing? and indicate their
application in instrumentation.
07
Q.5 (a)
Explain:
(1) Peltier Effect
(2) Thompson effect
(3) See beck effect
(4) Law of intermediate metals
(5) Law of intermediate temperature
07
(b) What is pH? Explain different types of pH electrodes in detail. 07
OR
Q.5 (a) Give the difference between periodic and aperiodic signals 07
(b) Give the detailed classification of transducers 07
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This post was last modified on 20 February 2020