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Backup pressure is typically calculated as a percentage of the set pressure of the relief device, often using guidelines from industry standards. Superimposed pressure is a pressure that needs to be added to the relief device's set pressure to account for additional pressure variations or dynamics in the system. It is important to consider factors such as temperature, pressure spikes, and process upsets when calculating both backup and superimposed pressure.
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What happens to the air particles when you pull the syringe plunger back up after pushing it down?
When you pull the syringe plunger back up, the volume inside the syringe increases, causing the air pressure to decrease. As a result, the air particles inside the syringe spread out to fill the newly available space, creating a lower pressure environment.
How do you calculate pressure of gas in a piston?
You can calculate the pressure of any gas in an enclosed space provided you know the number of moles of gas (or can calculate the number of moles), the volume of the space and the temperature of the gas. The equation is: PV=nRT P is the pressure, which is what you are calculating. V is the volume, which you need to know or to calculate from the dimensions of the piston. n is the number of moles of the gas, which you need to know R is the gas law constant; depending upon the units for the other four numbers, you can look this number up on the internet T is the temperature of the gas, which needs to be in Kelvin for the equation to work
Does air pressure inside a soccer ball effect it's bounce?
Yes, the air pressure inside a soccer ball affects its bounce. An underinflated ball will have a lower bounce as there is less air pressure pushing against the ground to propel it back up. Conversely, an overinflated ball will have a higher bounce due to the increased air pressure inside.
How much steam pressure would a five inches diameter by twelve inches long with six inches of water in it?
To calculate the steam pressure in the container, you would need additional information such as the temperature of the water and the volume of the container. The pressure would be determined by the temperature and volume inside the container following the ideal gas law. Without more details, it is not possible to provide a specific pressure value.
What are two actions make up compression waves?
Compression waves are made up of two types of actions: compression, where particles in the medium are compressed together causing an increase in pressure, and rarefaction, where particles are spread apart causing a decrease in pressure. These alternating actions create the back-and-forth motion characteristic of compression waves.
An object thrown vertically up wards from the ground returned back to the ground in 6s after it was thown up if it reached a height of 12m calculate?
An object thrown vertically up wards from the ground returned back to the ground in 6s after it was thown up if it reached a height of 12m calculate?
What do you do when you have low tire pressure?
Air the tire back up to recommended press.
What does it mean when oil pressure goes up and down when driving?
my oil pressure goes up while I'm driving and back down when I stop what could cause that
What is the recommended tire pressure for new Mazda 3?
32 front 32 back you can up the pressure for better mileage & handling
How does lowering back pressure affect the efficiency of the car?
Having a lower back end will cause your vehicle to tilt up in the front, causing drag. so lower back pressure will cause loss in Fuel efficiency.
Does a Blower Accumulate unwanted pressure in it's pipes - if so is a BOV needed?
when you back off the throttle with the boost pressure up, a blow off valve releases the pressure. Otherwise, that pressure pushes back at the turbo and slows it down. if you were shifting,you don't want it slowed.
Why is there more pressure if you fall on your elbow then if you fall on your back?
Because your elbow is made up of a compact bone or funny bone that releases more pressure than your back since it has a spinal cord.
What will happen to a spineless animal if there's a little pressure on it?
Hey sexy it will get flatened and when the pressure is taken off it will pop back up. Bye babes
How do you increase pressure on a pressure reducing valve?
Loosen the nut on top. Tighten the screw clockwise to increase, counter-clockwise to decrease pressure. Tighten the nut back up. Done deal
Why does a syringe go down when you push it then pop back up again?
When you push down on a syringe plunger, you compress the air or liquid inside, creating increased pressure. Once the plunger is released, the pressure inside the syringe decreases, allowing the plunger to return to its original position due to the force of the surrounding air pressure or liquid pushing back against it. This is an example of how pressure dynamics in a closed system work, causing the plunger to pop back up.
Can you mess up your car more if you need a muffler?
Yes, reduced back pressure in bad for valves
What is back pressure in a air conditioner?
60 to 70 psi depends up on copper pipe length
