Top 100 PLC Objective Questions and Answers
Instrumentation Tools assists you a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competition exams and prepare for the top MNC…
What is Thermowell and How-to choose Thermowell Probe Length ?
The American Society for Testing and Materials (ASTM) has defined the term Thermowell as " a closed end re-entrant tube designed for insertion of temperature sensing element, and provided with…
PLC Compressor Control Ladder Logic
The compressor can be run individually in manual or automatic mode. PLC Compressor Control Ladder Logic Two compressors are to be operated alternately from one AC power supply. If one…
PLC Multiple Choice Questions
Instrumentation Tools assists you a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competition exams and prepare for the top MNC…
100 PLC Quiz Questions : True or False
Instrumentation Tools assists you a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competition exams and prepare for the top MNC…
Programmable Logic Controller Quiz
Instrumentation Tools assists you a complete guide which mainly targets the aspirants of Electrical, Electronics and Instrumentation engineering Streams to crack the competition exams and prepare for the top MNC…
Control Room Alarm Management Practices
This article gives simple and practical guidance to managers, supervisors and operators on how-to recognize and deal with typical human-factor problems involving alarm systems in the Oil & Gas, Power…
Control Valve Relation between Cv and Kv
Control Valve Relation between Cv and Kv How do we get value 1.156 (Conversion Factor) in formula Cv = 1.156Kv or Cv= 1.156×Q×sqrt (G/delta P). Please explain. Answer: For measuring…
Why we Measure Control Valve flow coefficient (Cv)?
Control valve Cv is determined by the manufacturer of the valve and can be found on the valve manufacturer's related valve data and specification sheets. Valves are tested by running water…
Circular Chart Recorder Calibration Procedure
Barton Make Circular Chart Recorder. Can you help me out with the calibration procedures ? Circular Chart Recorder Two types of Circular Chart recorders are available for pressure recording. One…
