Jawaharlal Nehru Technological University Anantapur 2010-1st Sem B.Tech Code :R7411007 3 IV ester(R07)Regular s, ember/ember VIRTUAL INSTRUMENTATION - Question Paper

Code :R7411007 3
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. (a) explain in detail about the merits of virtual instrumentation.
(b) Compare graphical programming with conventional programming.
2. (a) Write about formula nodes and discuss them using a common example.
(b) Write and discuss about customizing charts and graphs.
3. Write in detail about ADC and DAC converters and also discuss its applications with suitable
examples.
4. define in detail about interfacing the instruments and their applications.
5. explain
(a) SCSI
(b) VXI-based control.
6. How VISA software interfaces permit the use of instruments under GPIB?
7. Write short notes on :
(a) Distributed I/O modules and
(b) Applications of virtual instrumentation.
8. What is image acquisition? How it will be processed and controlled during industrial commu-
nication in a virtual instrumentation control system?

Earning:   Approval pending.