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: Sree.... Member Level: Diamond Posted Date: 14 Jun 2008
|
2006 Andhra Pradesh State Jawaharlal Nehru Technological University B.Tech ANALYTICAL INSTRUMENTATION Set No. 3 Question paper
Code No: RR411001 Set No. 3
IV B.Tech I Semester Supplementary Examinations, March 2006
ANALYTICAL INSTRUMENTATION
(Electronics & Instrumentation Engineering)
Time: 3 hours Max Marks: 80
Answer any FIVE Questions
All Questions carry equal marks
? ? ? ? ?
1. (a) With neat schematic explain the working principle of Beckman zeromatic pH
meter.
(b) Discuss the temperature compensation arrangement in direct reading type pH
meter. [8+8]
2. (a) With neat sketch explain the construction and controls of a general sampling
system.
(b) With neat sketch explain the sampling mechanism of the automatic sampler.
[10+6]
3. (a) Explain the principle of operation of thermal conductivity gas analyzers.
(b) Give a generalized equation of the thermal conductivity of a mixed gas, if
individual thermal conductivities and their concentrations are known. [8+8]
4. (a) With neat sketches, explain in detail Photo Ionization detector is used in
process gas chromatography system.
(b) With neat sketches, explain with detail Electron capture detector used in
process gas chromatography system. [8+8]
5. (a) Explain briefly the principle and operation of UV/ visible spectrometer using
Littrow prism.
(b) Explain how the instrument is calibrated. [8+8]
6. (a) Explain the importance of atomic spectroscopy.
(b) Explain grounded singlet, excited singlet and excited triplet states. [8+8]
7. (a) Write down the needs of mass Spectrometer.
(b) Discuss the merits of various types of mass Spectrometer. [8+8]
8. Explain with necessary sketches and graphs the characteristics of ionization type
of detectors. [16]
1 of 1
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
|