Control Loop Multiple Choice Questions
Study the basic control loop multiple choice questions (MCQ) and test your technical knowledge on industrial instrumentation concepts. Control Loops
Top 10 Industrial safety Objective Questions
Industrial safety Objective Questions Question 1 The purpose of a lock-out/tag-out procedure is to: (A) Improve productivity on the job
Metal Tube Variable Area Flow Meters Principle
Metal Tube Variable Area Flow Meters measure the volumetric flow rate of liquid and gases that operate on the float principle.
4-20mA Transmitter NAMUR Signal Levels
One of the intrinsic benefits of a “live zero” analog signal standard such as 4-20 mA is that a wire
Ammonia Gas Detector Working Principle and Calibration
Ammonia gas detector working principle and calibration. (Make: Dragger Model : Polytron 5100) Gas detector is a very important safety
Troubleshooting with Loop Calibrator
Special-purpose electronic test instruments called loop calibrators exist for the express purpose of 4-20 mA current loop circuit troubleshooting. These
Pressure Gauge Functional Testing
Pressure Gauge Functional Testing Test Equipment Required Dead Weight Tester Test Gauge Also Read : What is a Dead Weight
Troubleshooting Current Loops with Voltage Measurement
Sometimes ammeter or current measurement with multimeter is unavailable at work locations , we can still perform useful troubleshooting measurements
Mass Spectrometer Working Principle
Mass spectrometer : Principle: Mass spectrometer works on mass to charge ratio principle. To know the Mass spectrometer, first we
Instrument Air Sizing
I want to share you how to size or select minimum capacity of air compressor and instrument air dryer. Air