Magnetostrictive Level Measurement
A variation on the theme of echo-based level instruments, where the level of some process material in a vessel is
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Radar Level Measurement
Radar level instruments measure the distance from the transmitter (located at some high point) to the surface of a process
Basics of Differential Pressure Transmitters
One of the most common, and most useful, pressure measuring instruments in industry is the differential pressure transmitter. This device
Strain Gauge Working Principle
Strain Gauge Sensors or Piezoresistive sensors Piezoresistive means “pressure-sensitive resistance,” or a resistance that changes value with applied pressure. The
Dome Valve Working Principle
Dome Valve is a pressure tight compressed air operated valve, capable of returning over one million maintenance-free cycles, even in abrasive,
Digital Control Systems Multiple Choice Questions
Digital Control Systems Multiple Choice Questions Question 1 The acronym DCS stands for: (A) DeltaV Console Services (B) Distributed Control
Instrument Calibration Multiple Choice Questions
Instrument Calibration Multiple Choice Questions Question 1 Identify the type of instrument calibration error(s) shown in this graph: (A) Hysteresis
Interview Questions for Instrumentation
Find the top interview questions for Instrumentation Engineers and must read instrumentation & Control Question bank list for attending the
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Functional Testing of Control Valve Positioners
Valves, the actuators that move them, and the electronic circuits that control them, are all subject to aging soon after