Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411007 1 IV ester(R07)Regular s, ember/ember VIRTUAL INSTRUMENTATION - Question Paper

Code :R7411007 1
IV B.Tech I Semester(R07)Regular Examinations, November/December 2010
VIRTUAL INSTRUMENTATION
(Electronics & Instrumentation Engineering)
Time: three hours Max Marks: 80
ans any 5 ques.
All ques. carry equal marks
1. discuss the architecture of virtual instrumentation through a block diagram.
2. (a) Write in detail about array handling in VI programming.
(b) elaborate strings and I/Os? discuss them using their respective syntaxes.
3. define components of data acquisition on PC, with proper example.
4. explain interfacing of current loop and RS 232C to PC.
5. What is a PXI controller? discuss the kinds of PXI controllers in detail.
6. discuss the program architecture of GPIB code for devices simulator using conventional VI's
with respect to that of VISA.
7. explain application of VI to Instrument control. provide example.
8. discuss in detail about the Motion control and data acquisition in virtual instrumentation with
a few industrial applications.

Earning:   Approval pending.