sathyabama university

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Register Number
SATHYABAMA UNIVERSITY
(Established under section 3 of UGC Act,1956)
Course & Branch :B.Tech ā€“ BME
Max. Marks:80
Title of the Paper :Bioinstrumentation & Measurements
Sub. Code :SBMX1001 (2010)
Time : 3 Hours
Date :24/04/2012
Session :AN
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1.
PART - A
(10 x 2 = 20)
Answer ALL the Questions
Differentiate between accuracy and precision.
2.
What is meant by dynamic response?
3.
What are the advantages of PMMC instruments?
4.
Give the basic principle of a Dā€™ Arsonval movement.
5.
What are the advantages of digital instruments over analog
instruments?
6.
State the difference between DMM and DPM.
7.
Mention the components of a standard signal generator.
8.
Give the applications of a wave analyzer.
9.
Compare LED and LCD display devices.
10. Give the classification of recording devices.
PART ā€“ B
(5 x 12 = 60)
Answer All the Questions
11. With the block diagram explain the functional elements of a
measuring instrument.
(or)
12. Write about the classification of errors that occur in a
measurement system.
13. What is a repulsion type Moving iron instrument? Explain any
one of such type of an instrument in detail.
(or)
14. Explain the construction, operation and working of dynamometer
instrument.
15. With a suitable block diagram, explain the working of digital
frequency meter.
(or)
16. Explain the principle of operation of Ramp type digital voltmeter.
17. With a suitable block diagram, explain the working of Function
generator.
(or)
18. Explain with neat diagram, the different configuration of
spectrum analyzer.
19. Explain the basic internal structure of a Cathode Ray Tube with
necessary diagrams.
(or)
20. Explain in detail about galvanometer type recorders with neat
diagram.
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