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What is the relationship between pressure and flow rate in a system, as described by the pressure vs flow rate equation?
In a system, the relationship between pressure and flow rate is described by the pressure vs flow rate equation. This equation shows that as pressure increases, flow rate decreases, and vice versa. This means that there is an inverse relationship between pressure and flow rate in a system.
What is mass flow rate multiply volumetric flow rate?
Mass flow rate is the amount of mass passing through a given point per unit time, while volumetric flow rate is the volume of fluid passing through a given point per unit time. The mass flow rate is calculated by multiplying the volumetric flow rate by the fluid density at that point.
What is the relationship between flow rate and pipe size in a system?
The flow rate in a system is directly related to the size of the pipe. A larger pipe size allows for a higher flow rate, while a smaller pipe size restricts the flow rate. This is because a larger pipe provides more space for the fluid to flow through, reducing resistance and increasing the flow rate. Conversely, a smaller pipe size creates more resistance, limiting the flow rate.
How does pressure change with variations in flow rate?
Pressure changes with variations in flow rate in a direct relationship. As flow rate increases, pressure decreases, and as flow rate decreases, pressure increases. This is known as the Bernoulli principle, which states that as fluid velocity increases, its pressure decreases.
What is the effect that the flow radius change has on flow rate?
Increasing the flow radius generally leads to an increase in flow rate, as there is more cross-sectional area for fluid to flow through. Conversely, decreasing the flow radius usually results in a decrease in flow rate due to the reduction in available space for fluid passage.
Critical flow factor?
The critical flow factor is a dimensionless parameter used in fluid mechanics to determine the flow rate of a fluid through a section. It is calculated by dividing the actual flow rate by the theoretical maximum flow rate. The critical flow factor helps in understanding the conditions under which flow becomes critical in pipes and channels.
Why coefficient of discharge is less than one?
The coefficient of discharge (Cd) is less than one because it accounts for energy losses in a fluid flow system, such as turbulence, viscosity, and friction as the fluid exits a nozzle or orifice. These losses prevent the fluid from flowing at the ideal or theoretical flow rate, which is calculated based on the cross-sectional area and pressure. Consequently, the actual flow rate is reduced compared to the theoretical flow rate, resulting in a Cd value that reflects this efficiency.
Why is the coefficient of discharge of a venturimeter calculated?
The coefficient of discharge of a venturi meter is calculated to account for any discrepancies between the theoretical flow rate and the actual flow rate. It helps in correcting for losses due to friction and other factors in the fluid flow, and ensures accurate measurement of the flow rate through the venturi meter.
What is the flow rate of the river medway?
I'd like to know, the drought order allowed extra drainage from the river medway below normal flow rate level but how do we find out the actual flow rate?
What is Fin efficiency?
actual heat flow rate/ideal heat flow rate if the whole fin was the same temperature as the base of the fins This applies to finned surfaces usually in heat exchangers
What is the difference between normal flowrate and Actual flow rate?
Normal flow is 100% of the flow you actually expect. Rated flow is the maximum safety factor times the normal flow. i.e. for a maximum safety factor of 1.2 Normal flow = 100 gpm Rated flow = 1.2*100 gpm = 120 gpm Safety factors are applied to ensure a piece of equipment has some flexibility of operating conditions in its application. The minimum flow is the minimum safety factor time the normal flow i.e. i.e. for a maximum safety factor of 0.5 Normal flow = 100 gpm Rated flow = 0.5*100 gpm = 50 gpm If sized properly a pump specified in this way could operate at any point between 50 and 120gpm with no problems.
How does the bulk flow of filtrate into the capsule differ from diffusion?
The bulk flow of filtrate is a type of diffusion. Diffusion is a broad category of distribution of a substance within another substance. Diffusion can be specific or general in location and rate of flow.
How does mass differ from rate?
How does what differ from mass?
How are viscosity and flow rate related?
viscosity is inversely proportional to the flow rate. the actual formula is complex , but higher the viscosity slower will be the flow rate. honey flows slowly and air flows freely because of the above reason.viscosity is also essential,otherwise we would have never been able to use an ink pen.viscosity makes the ink to flow on paper
How is a body of water's rate of flow related to its rate of deposition?
As the rate of flow decreases, the rate of deposition increases
How do you calculate the actual labor rate when the standard rate is not given?
The actual rate is the total dollars divided by total hours or pieces. The actual formula is not dependant on any standard rate. The rate variance, however, cannot be determined without the standard rate. The rate variance is the difference between actual rate and standard rate.
What is the relationship between pressure and flow rate in a system, as described by the pressure vs flow rate equation?
In a system, the relationship between pressure and flow rate is described by the pressure vs flow rate equation. This equation shows that as pressure increases, flow rate decreases, and vice versa. This means that there is an inverse relationship between pressure and flow rate in a system.
