Anti Surge Controller Working Principle
Anti Surge Controller will open and close the anti surge control valve as necessary to control the compressor within operating limits.
Thermowell Insertion and Immersion Length
General guideline for thermowell sizing and length - It is important to know the difference between insertion length and immersion length.
Hydrostatic Pressure of a vertical column of Acetic Acid
Calculate how much hydrostatic pressure a vertical column of acetic acid supposed to produce PSI pressure.
What is Instrument Heated Enclosure or Protection Box?
Instrument enclosure is a box, used to protect instruments from extreme negative temperatures with a heated system.
Calculate the Magnitude of Hydrostatic Pressure
A tank holding 13 feet of liquid exerts an hydrostatic pressure on the gauge mounted at the bottom. Calculate the magnitude of it.
Vertical Tube Liquid Level Equilibrium
How high will the liquid level settle in each vertical tube column when all columns are in a condition of equilibrium?
A Question on Density Gauge
A type of density gauge called a hydrometer often used to measure the acid concentration in lead-acid battery electrolyte.
Determine the Pressure at Each Port of DP Transmitter
Determine the pressure at each port of the DP transmitter during an instrument technician’s step-by-step valve isolation procedure.
Calculate PSV Lift Pressure
Calculate the total upward force exerted on the circular roof of this cylindrical storage tank at the PSV lift pressure.
Electric-driven Air Compressor Troubleshooting
The electric-driven air compressor has a problem and not starting in the auto mode. Do the troubleshooting and identify the issue.
