My Profile
Active Members
TodayLast 7 Days
more...
Awards & Gifts
Online Exams
Fresher Jobs
Our fresher job section is exclusively for fresh graduates! Find jobs for freshers in major Indian
cities including Bangalore, Chennai, Hyderabad, Pune or Kochi
Resources
Find educational articles, blogs, discussion threads and other resources.
Colleges
Find details about any college in India or search for courses.
|
Download Model question papers & previous years question papers
|
Posted By: n.poomagal Member Level: Silver Posted Date: 30 May 2008
|
2007 Anna University B.E Electronic Instrumentation and Control EI 1253-ELECTRONIC INSTRUMENTATION Question paper
B.E/B.Tech. DEGREE EXAMINATION, MAY/JUNE 2007
Fourth semester
Electronics and Instrumentation Engineering
EI 1253-ELECTRONIC INSTRUMENTATION
(Regulation 2004)
PART A – (10*2=20)
1. Mention the merits of MI type instrumentations.
2. Explain how a multimeter is used for measuring different ranges of voltage.
3. Write the major components used in function generators.
4. What are the applications of wave analyzer?
5. Enumerate any two advantage of digital CRO over storage oscilloscope.
6. Mention the demerits of General Purpose CRO.
7. What are the disadvantages of digital voltmeter when compared to analog?
8. Explain the principle involved in digital frequency meter.
9. Mention the major components used in magnetic tape recorder.
10. What are the merits of Bar graph display?
PART B-(5*16=80)
11.(a) (i) describe the principle and construction of electrodynamometer type watt meter with clear sketch. (8)
(ii) Explain in detail the vector impedance mater with necessary diagram. (8)
Or
(b) (i)Elaborate Q-meter with neat sketch and mention the applications. (8)
(ii) Explain how a single instrument is used for measuring different components with relevant diagram. (8)
12.(a)(i) explain the frequency synthesized sine wave generator with necessary sketch.(8)
(ii) Elaborate the principle and working of function generator with neat diagram. (8)
Or
(b) (i) discuss on harmonic distortion analyzer. (8)
(ii) Explain deeply about the noise generator. (8)
13.(a) describe the principle and working of general purpose oscilloscope with diagram and also mention the merits ,demerits with application. (16)
or
(b)(i) Compare storage oscilloscope with digital CRO in all aspect. (8)
(ii) Draw and explain the sampling oscilloscope in detail. (8)
14.(a) (i) explain how the phase difference is measured using digital technique with clear diagram. (8)
(ii) Describe the principle and working of any one type of digital voltmeter with relevant sketch. (8)
Or
(b)Discuss the microprocessor based multimeter in detail and mention the merits and demerits with application. (16)
15.(a) compare seven segmental display with dot matrix display on various aspects and enumerate the merits and demerits individually. (16)
Or
(b) Write short notes on the following:
(i) Electrostatic interference (5)
(ii)X-Y recorders (6)
(iii) Data loggers (5)
Return to question paper search
|
|
|
Submit Previous Years University Question Papers and make money from adsense revenue sharing program
Are you preparing for a university examination? Download model question papers
and practise before you write the exam.
|
Watch TV Channels
|