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…
Difference between SR Flipflop and RS Flipflop ?
Flip-flops and latches are used as data storage elements. A flip-flop is a device which stores a single bit (binary digit) of data; one of its two states represents a…
Control Valve Questions and Answers
The below are the latest Control Valve Questions and Answers prepared for your interview preparation. Study about different control valves, control valves basics and control valve related interview questions. Control…
SIS Sensors
Perhaps the simplest form of sensor providing process information for a safety instrumented function is a process switch. Examples of process switches include temperature switches, pressure switches, level switches, and…
SIS Final Control Elements
When a dangerous condition in a volatile process is sensed by process transmitters (or process switches), triggering a shutdown response from the logic solver, the final control elements must move…
What is Safety Instrumented Functions ?
A Safety Instrumented Function, or SIF, is one or more components designed to execute a specific safety-related task in the event of a specific dangerous condition. The over-temperature shutdown switch…
