Sunday, March 14, 2010

2007 Calicut University B.E Electronics and Instrumentation SEVENTH SEMESTER B.TECH. (ENGINEERING) DEGREE - ADVANCED INSTRUMENTATION Question paper


2007 Calicut University B.E Electronics and Instrumentation SEVENTH SEMESTER B.TECH. (ENGINEERING) DEGREE - ADVANCED INSTRUMENTATION Question paper
SEVENTH SEMESTER B.TECH. (ENGINEERING) DEGREE
EXAMINATION, DECEMBER 2007
AI 04 704-ADVANCED INSTRUMENTATION
(2004 Admission)

Time: Three Hours

Maximum:100 marks
Answer all questions
Part A(8*5=40 marks)
1.
(a) Briefly explain Nano sensors and the scopes of the Nano sensors.
(b)Explain the operation and use of dry and wet bulb psychrometer .
(c)Explain the measurement of ratio of two frequencies
(d)Briefly explain about the measurement of capacitance
(e)With neat diagram, explain the method for measurement of modulation index.
(f) (i) Compare Virtual Vs Real instrumentation
(ii) Explain different user interfaces for VI.
(g) Briefly explain:
(i) GPIB
(ii) V x I bus
(h) Briefly write the specification of M x 1 bus and enhanced parallel port.


Part B(4*15= 60 marks)
2. (a) With neat diagram, explain the methods for liquid density measurement.

Or

(b) Explain:
i. Smart sensors.
ii.Resent trends in sensor technology
iii.MEMS Vs. Nano sensors.

3. (a) Explain the different time measurement digital techniques.

Or

(b)Explain different frequency measurement digital techniques.

4. (a) Discuss in detail about the ratiometric measurement techniques and its applications.

Or

(b) (i) What are the different noise type and how the noise affect the performance of the system
(ii) Explain any one of the noise measurement techniques.


5. (a) Explain the different serial common interfacing standards.

Or

(b)Explain:
i. GPIB.
ii. SCPI.
iii. USB.

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