Absolute pressure, Gauge pressure, Atmospheric pressure Explained. Absolute pressure Gauge. English
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what is Absolute pressure, Gauge pressure, Atmospheric pressure.
Absolute pressure Gauge.
Absolute pressure is a pressure that is relative to the zero pressure in the empty, air-free space of the universe. The difference between the two measurements is relatively easily clarified: in a gauge pressure measurement, it is always the difference from the current ambient pressure that is measured. However, this pressure changes with the weather and the height above sea level. An absolute pressure measurement measures the difference from the ideal or absolute vacuum.
VIDEO COVERS
TYPES OF PRESSURE
ABSOLUTE PRESSURE
ATMOSPHERIC PRESSURE
VACUUM PRESSURE
ABSOLUTE PRESSURE GAUGE
GAUGE PRESSURE
#ABSOLUTEPRESSURE #ATMOSPHERICPRESSURE #VACUUMPRESSURE
#ABSOLUTEPRESSUREGAUGE #GAUGEPRESSURE
Пікірлер: 66
you explained everything i needed to know in 5 minutes while i waited for my teacher to clarify these terminologies in one and a half hours and i got nothing. thank youuuu so much!
I've been struggling to understand the difference between the two, but your explanation made my life much easier. THANK YOU VERY MUCH!.
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Very good explanation, thank you!
VERY HELPFUL THANK YOU!!
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Excellent description
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Great explanation,
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amazing explanation
Very well explained
Bravo. Now all you have to do is make sure you memorize this material and you will be considered smart!! So certain calibrations must be made to show what the most accurate ad sensitive scale placed outside will not show and it will not show 14.7 psi pushing down upon anything!!
Well explained
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This helped so much thank you
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If conducting a static pressure test on pipe work using water is it measured in bar or barg. Or is it the same thing in this instance
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THANKS
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Perfect
Is a system with 14.7 psig on a pressure gauge under no pressure because of atmospheric conditions?
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Question : why we use absolute pressure gauge rather than we can only use normal pressure gauge what's the point please explain that will help me ? Btw your videos are amazing and so simple that everyone can learn great content wish that you can focus on regularly dropping videos for us♥️
@froyskee1711
2 жыл бұрын
Imagine 2 balloons...1 at ground level and the other on top of a mountain... you blow both the balloons to same size. Now bring the mountain balloon to ground level and take the ground level balloon to the mountain top. What would happen? The ground balloon would increase in size and the mountain balloon would decrease in size when it reaches ground level. This is because atmospheric pressure was never taken into consideration. When altitude increases, air pressure decrease and vice versa.. So the ground balloon when taken to the top does not have much pressure exerted on it and hence grows bigger in size...the opposite happens to the mountain balloon when bought to the ground. Anyways...absolute pressure is used in cases we require "SPECIFIC AMOUNT" of pressure...regardless of where you are on earth.
@thinginground5179
Жыл бұрын
Folks in space rockets lol
@jag0pakistan172
Жыл бұрын
because at hight atmospheric pressure decreases .... and it becomes near to the vaccuum ... therefore we use absolute pressure guage on hilly areas
awesome
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@instrumentationacademy
2 жыл бұрын
Thank you so much
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@instrumentationacademy
2 жыл бұрын
Thank you very much!
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What is full vacuum,??? Please answer me...
But at the other hand you say that absolute pressure guage measures guage + atmospheric pressure. I didn't get the point. Plz elaborate it
Thanks!
@instrumentationacademy
2 жыл бұрын
Thank you so much for the support.
Absolute pressure means zero pressure?
thank you girl, it is pretty informative🖤
This is driving me up the wall lol... I got a vacuum pump and it says: Limited pressure (Pa) - 5Pa I asked the people who make it what that is in inches of mercury and they said: The vacuum capacity of our pump is 5pa, which is 0.0014765029 inches of mercury (32 degrees Fahrenheit) if converted in units But my manifold gauges go UP in number with HIGHER vacuum. 30 inHg is full vacuum. 0.0014 inHg on these gauges is virtually NO VACUUM at all... What on earth is going on, and why do they have to make it so horridly complicated?.. It's like people are using the term inches of mercury for 2 VERY different and OPPOSITE scales?...
Pressure.pressure ....
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@instrumentationacademy
2 жыл бұрын
Thank you so much! You may email your queries to iabusinessenquiry@gmail.com
absolutely zero pressure I dnt understand in guage example
Thank you
Damnn, now our lesson makes sense