What are the logic behind 2x2 and 2x3 logic and more when ask in interviews

1 Answers   Reliance,

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which is the best type to measure level of a Tank(water). Displacer or Differential Pressure method?

2 Answers  

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How to change dcs card in online. (Dsc is maxdna)

0 Answers  

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How can measure flow in oil line?which type of transmitter is generally used?

1 Answers  

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Can we place a Control Panel in Hazardous area Group IIC ? If 'yes' then is there any approval required? If 'yes' then there is any specific IP rating or any standard required? If 'Yes' What is MOC of control panel?

2 Answers  

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What are the key components of control loop?

1 Answers  

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HOW TO CHECK THERMOCOUPLE AND RTD & WHAT IS THE DIFFERENCE BETWEEN THERMOCOUPLE AND RTD

14 Answers  

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What is the IEC Standard for PLC I/O Terminal wiring Procedure?

1 Answers  

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what is DCS?

24 Answers   Reliance, SWCC,

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What is the difference between Analytical instruments and other instruments?

7 Answers   Schenck,

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How to calibrate the flow transmitter

0 Answers  

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what is datum line?

4 Answers  

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