300+ Instrumentation Engineering Interview Questions – Part 3
1. What exactly is a SCADA network? Supervisory control and data acquisition is an abbreviation for a computer system that collects and analyses real-time data....
Author : Rabert T
300+ Instrumentation Engineering Interview Questions – Part 2
1. What is RTD? RTDs (Resistance Temperature Detector) are temperature detectors whose resistance changes as the temperature rises. RTDs are used for continuous temperature measurement and...
300+ Instrumentation Engineering Interview Questions – Part 1
1.Define Instrumentation Engineering? Instrumentation engineering is a branch of engineering that focuses on the principles and operation of measuring instruments used in the design and...
What are alarm, trip point, and alarm priority in DCS & PLC?
What is a process alarm in Control System? An alarm system is created to govern the attention of plant operators to serious conditions of the...
What are the components involved in a Fire Alarm system?
A fire alarm system would provide protection for life and property. The major purpose of a fire alarm system is to detect the fire and...
Calibration of I to P Converter (Current to Pressure Transducer)
Basic Operation of Current to Pressure Transducer: The Current to Pressure (I-P) Transducer accepts a current signal of 4 to 20 mA as an input...
What are Five Point calibration and its basics?
What are five-point calibrations? During the calibration of an instrument, the data points for that instrument must be considered as 0%, 25%, 50%, 75%, and...
P & ID Symbols
What is P & ID? P&ID stands for “process and instrumentation diagram,” and it is a detailed graphic representation of a process that also includes...
Calibration, Troubleshooting and Installation of Capacitance Type Level Transmitter
Principle of capacitance type level measurement: Capacitance type level measurement is based on the principle of change in the capacitance of the capacitor. An insulated...
Procedure for replacement of Valve Stem Packing
Regardless of the type of valves used, all control valves which are stem-actuated require some kind of sealing material to permit stem motion through an...