Download GTU B.Tech 2020 Winter 5th Sem 3150311 Analytical Instrumentation Techniques Question Paper

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GUJARAT TECHNOLOGICAL UNIVERSITY

BE- SEMESTER-V (NEW) EXAMINATION - WINTER 2020

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Subject Code:3150311 Date:27/01/2021

Subject Name:Analytical Instrumentation Techniques

Time:10:30 AM TO 12:30 PM Total Marks:56

Instructions:

1. Attempt any FOUR questions out of EIGHT questions.

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2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

MARKS

1. (a) Define the following terms: (1) Analytical Instruments (i) Transducers 03
   (b) Describe the different types of errors in measurement. 04
   

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   (c) Explain different elements of Analytical Instrument in detail with block diagram. 07
2. (a) Draw the Electromagnetic Spectrum. 03
   (b) State and Explain the Beer—Lambert law with necessary questions. 04
   (c) Define the principle of Chromatography and explain Gas Chromatography in detail. 07
3. (a) Draw the schematic diagram of glass electrode for pH measurement. 03
   

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   (b) Write a short note on an Optical Filters used in spectrophotometry. 04
   (c) Define the principle of Flame Photometry and explain basic flame photometer in detail with necessary diagrams. 07
4. (a) Explain the principle of pH measurement. 03
   (b) Write a short note on Capnography. 04
   (c) Explain the working of Mass Spectrometer in detail with its types. 07

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5. (a) Enlist different electrophoresis techniques. 03
   (b) Write a short note on ELISA’reader. 04
   (c) Explain the instrumentation of simple & compound microscopy. Discuss the methods to enhance the ‘quality of magnification. 07
6. (a) Define the following terms: (i) Accuracy (ii) Precision 03
   (b) Write a short note on a Glucometer. 04
   

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   (c) Enlist the different types of blood cell counting methods and explain any one in detail. 07
7. (a) Enlist the major differences between Autoclave and Hot air oven. 03
   (b) Write a short note on a Centrifuge. 04
   (c) Explain the Complete Blood Gas Analyzer with block diagram. 07
8. (a) Enlist the advantages of PC-Based Analytical Instruments. 03
   

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   (b) Write a short note on Incubators. 04
   (c) Explain Blood pCO2 measurement in detail with its electrode construction. 07

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