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What else can I help you with?
Is coefficient of discharge constant?
No coefficient of discharge is not constant. It is a function of many parameters like :The ratio of the length of the orifice to diameter of orificeReynolds numberflow condition-whether it is increasing or decreasingPressure at the exit of the orifice (back pressure)Orifice entry condition- like smooth entry, sharp edged entry etc.
Who invented orifice meter?
hitler
For what purpose would one use an orifice meter?
The orifice meter is used with the orifice flow rate meter and measures things like the flow rate of natural gas. It can measure other things and companies use it for different things also. Some companies give lessons or classes in using the orifice meter.
What is the plural form of the word orifice?
Actually, orifices.
What is the function of a speculum?
Opening a body orifice or cavity for viewing
Orifice in a sentence?
By the time the fight was over, the boxer had blood flowing from every orifice of his broken body.
How orifice meter can measure a preasre?
Orifice meter measures pressure by forcing fluid through a restriction (orifice plate) in the pipeline, causing a pressure drop. This pressure drop is proportional to the flow rate, which can be used to determine the pressure of the fluid. By measuring this pressure drop, the orifice meter can indirectly measure the pressure of the fluid in the pipeline.
How do you calculate Orifice plate differential pressure?
To calculate the orifice plate differential pressure, you can use the Bernoulli's equation or the ISO 5167 standard equation. Measure the pressure upstream and downstream of the orifice plate using pressure gauges, then find the difference between these two pressures to determine the differential pressure across the orifice plate.
What is the working principle of orifice meter?
An obstruction (orifice) is placed in a pipe filled with fluid. The pressure of the fluid is measured at two different points: 1) just upstream of the orifice and, 2) close to the contraction of the fluid (vena contracta). The difference in these two pressures is known as differential pressure. The differential pressure across an obstruction (orifice) in a pipe of fluid is proportional to the square of the velocity of the fluid. Many factors associated with the pipe, orifice and fluid affect the measurement. Satisfactory measurement requires steady-state, homogeneous, turbulent flowing fluids. Other properties which affect the measurement include: the ratio of pipe diameter to orifice diameter and the density, temperature, compressibility and viscosity of the fluid.
Can you get negative answer for orifice meter?
Yes. The fluid may be flowing backwards or there may be obstructions or distortions in the pressure-sensing lines between the primary measurement device and the secondary measurement device.
What is nozzle pressure?
Pressure build up due to restricted orifice.
Why is the orifice plate called a variable head flow meter?
Because it relies on the back pressure through a known orifice which its differential pressure across the plate relates to flow.
What is the difference between Restriction Orifice and Flow orifice or please explain the symbols RO Restriction orifice and FO Flow Orifice?
A restriction orifice (RO) is used to limit the flow through the pipe to a set flow by choking the flow at its sonic velocity. A flow orifice (FO) is usually used to determine the flow through the pipe from the pressure drop over the plate. There a normally two pressure taps (one on each side of the plate) and a pressure transmitter which determines the pressure drop over the plate. A formula is then used to convert this pressure drop to a flowrate for the specific fluid passing through the orifice. A FO usually has a temperature element to determine the gas temperature for use is the formula.
Where is the ac low pressure side switch on 4.3 Blazer?
It's not a switch. The high pressure runs from the compressor outlet to the orifice tube inlet, and the low pressure side runs from the orifice tube outlet to the compressor inlet.
Why is wheezing usauly worse when asthmatics exhale?
exhaling causes negative pressure in the airways of the lung structure. the weakened muscular wall of the airway responds to this negative pressure by collapsing inward narrowing the airway. result is air flowing through a smaller orifice creating a wheezing sound.
What is the calibration curve of orifice meter?
The calibration curve for an orifice meter will depend on the size of the orifice, the size of the pipe and the pressure loss over the meter. Typical calibration curves have pressure (or head) loss on the vertical (y) axis and flow rate on the horizontal (x) axis.
How does an orifice meter work to measure fluid flow rate?
An orifice meter works by measuring the pressure difference created when fluid flows through a small opening called an orifice plate. This pressure difference is used to calculate the flow rate of the fluid passing through the meter.
