Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411007 4 IV ester(R07)Regular s, ember/ember VIRTUAL INSTRUMENTATION - Question Paper

Code :R7411007 4
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. What is virtual instrument? Write in detail about development of virtual instrument using
GUI.
2. (a) Write in detail about loops and charts. discuss them with an example.
(b) discuss in detail about local and global variables with examples.
3. What is meant by data acquisition system and discuss in detail the di®erent elements current
in this kind of systems.
4. Write in detail about :
(a) GPIB
(b) VI chassis requirements.
5. What is the role of a PC in controlling the PXI and VXI.
6. discuss in details about the IVI shared components and architecture speci¯cation with respec-
tive test program.
7. Write about process data base management system, with block diagram.
8. (a) elaborate the different kinds of pro¯les available for motion control?
(b) Write on simulation of system using VI.

Earning:   Approval pending.