1. What means HART communicator / where it is used / how to use it? 2. Types of Thermocouples and its temperature ranges / output of thermocouple? 3. Types of RTDs and its temperature ranges / output of RTD? 4. Idea about Temperature Transmitters? 5. Difference between Analog and Digital signals? 6. Difference between “2 wire” and “4 wire” system / instruments? 7. Difference between “Potential” and “Potential free” contact? 8. Types of flow meters / transmitters? 9. Types of level transmitters? 10. Difference between “Power/Control” cable and “Instrument” cable? 11. What means “shield” and “screen” in cables / how it is useful? 12. Draw a schematic of closed loop circuit of flow / level / pressure / temperature? 13. Idea about calibration of Control valve / positioned / I/P? 14. How to bypass a digital/analog signal in PLC/DCS by hardwire and software?
6 45015Post New JSL Interview Questions
what is the purpose of indicators in rpg?
What does ls mean in unix?
A single base exchange mutation occurs in the promoter of the TRP operon. How the operation of the HIS operon might be affected in two ways?
Ist the schema that a data warehouse system can implements.
What will be the output of data[-2] from the list data = [1,5,8,6,9,3,4]?
What are the different components of selenium?
What is iron ferrite?
How many pins are available in arduino uno board?
what are your expectations in terms of salary?
How many instances can be created for an abstract class?
List some data types supported by javascript?
What is a class? : bo designer
What does plus sign mean in css?
Is it true that a xmlhttprequest objects belongs to the w3c standard?
Explain electrophoresis?