Shivaji University 2009-5th Sem B.E T.E(Electrical)- , Instrumentation Techniques (New ) - Question Paper
This is Instrumentation Techniques regular paper for fifth semester of 100 marks. It is based on the new course syllabus.
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T.E. (Electrical) (Semester - V) Examination, 2009 INSTRUMENTATION TECHNIQUES (New Course)
Day and Dale : Tiksclay, I - \ 2-2009 Tot a! Marks: 100
Tivnc ; 1(5,30 am to 1.30 p.m.
/jsA/rwowA': /; Ari&mpi any three questions from eath Section.
7} Draw neat sketch wherever necessary.
3} Figures lo ike right indicate full murks.
SECTION-I
1. a) Explain with block diagram anti an exaii'pie, a generalised instrumentation
system - 8
b) Ciassiiy &e stivers based oti the principles of workkg. Whai arc ihc
fii.eLors whj ch intl nence the seleciion ofirsdnicer ? 8
2. ;:) E:xp)ain chopper stabilized amplifier with neat digram. $
b) From first principles* for a strain guftgemadc of circular wire, derive expression
['or guage faeior. S
3. a) Wi ih ;ie t di:i gram , exp I ai n programs*iab I e gain am p i i fi er. Also d eri ve
expression for gain , 8
b) Explain the working principle of the following transducers: &
i) LD.R ii) Piezo-electric transducer,
4. Explain m brief {smy three).
i) Vo 1 luge l:o frequeney convener. i i) S ample and Ho r d c ircui i in) Type offKler
iv) Ds la aeq u i si u or, systems. 18
S\T.O.
SECTION -n
5. a) Uisl ihe various symbols used for \npu\ ;iik! output elerucnis of PLC b) ln$ iailai'ion surd selection, ofPT.C*
6. a) Describe instrumentation setup for mcasurerrient of dis placemen.
. b) DescrI b e i.n strum cr? ta? ? on sc tup for me&s ureaiei \ i of pressure.
7. a) Explain working of Ramp digital voltmeter.
b) ExpUun working of LCD'S- Also explain its Important & mu res.
8. Explain in brief (any threw):
a) D.i g \ Ui \ inpa t an d <> uipni d evi ces. b} An ft! og V/S < 1 m ia I meas hrcmerst
c) Oscillograph
<i) PLC c-OTr,.mvinlcatU>n and networking e) Pf.C hardware.
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| Earning: Approval pending. |
