Virtual Instrumentation Techniques and Applications (INDSE4C) — DU B.Sc. (Hons) Instrumentation Previous Year Question Papers

(b) What is the difference between using conditional terminals, Stop if True and (6) Continue if True in a While Loop? What are stacked shift registers? When are they used? Q.3 Write a program in Lab VIEW to read a positive number n and to generate the (6) following number series using a For Loop (b) Explain the function performed by each of the following elements (6) Q.4 (a) The population of a town is 80,000 and the percentage of men is 52. The percentage (6) of total literacy is 48. If the total percentage of literate men is 35 of the total population, build a VI to find the total number of illiterate men and women. Explain serial port communication in Lab VIEW. Compare RS232, R$422 and Q.5 (a) Describe in detail about various types of waveform chart and graphs. How can (6) single and multiple traces be obtained on a graph? Explain the following string functions in LabVIEW: (6) (1) Concatenate String (11) String Length (iii) String to Number Conversion Q.6 (a) Explain the architecture of a Data Acquisition (DAQ) system with neat diagram. (6) (b) Explain in detail how motion control of a stepper motor can be implemented using (6) Lab VIEW and DAQ hardware. Q.7 (a) What is the output in result string and replaced substring upon completion of the (6) following code? String: Today is Monday Substring: Independence Day string result string Label babe substring ('') Dabe offset (0)) length (len, of substring) (b) Describe various types of sensors used in process control systems. (6)