27-03-2017, 12:40 PM
A list of interviewing instrumentation questions:
1. What is Instrumentation Engineering and what is it?
2. What is a process variable, set-point, zero error?
3. What are the devices used to measure pressure?
4. What is the need for 4-20mA signal used and why is the 0-10V signal not used?
5. Different types of control systems?
6. Difference between PLC and DCS.
7. Classification of the feedback control system.
8. What are the three Laws of Thermocouples?
9. What is the best flow meter to measure fluid flow?