Water, wind, and pressure
The amount of light components in the oil affect the reid vapor vapor pressure. In petroleum products such as gasoline, the amount of butane in the gasoline blend has a strong affect on the Reid Vapor Pressure. To reduce RVP more stripping steam can be added to the product strippers. The fractionation in the debutanizer might also need to be adjusted to affect the RVP.
No. A little surface rust will not affect the performance of the steel.
An orifice is a small opening that restricts flow in a fluid system, leading to a decrease in pressure as the fluid passes through. According to Bernoulli's principle, when fluid velocity increases as it flows through the orifice, the pressure drops. This pressure drop can create a differential pressure that can be used for measurement or control in various applications. Additionally, the size and shape of the orifice can significantly influence the flow rate and behavior of the fluid.
Temperature - low temperature gains altitude quicker Pressure - High pressure gains altitude quicker Density - Low density gains altitude quicker
Surface temperature, Weight of the object, Roughness of surface and the object
answer it yourself ;)
the rougher the surface is, the more friction there will be
The two variables that affect friction are the surface roughness of the materials in contact and the force pressing the surfaces together. As the roughness increases or the force increases, friction typically increases as well.
The variables that affect friction include the types of surfaces in contact, the force pressing the surfaces together, the roughness of the surfaces, and the presence of any lubricants or contaminants.
The rougher a surface is, the higher the coefficient of static and kinetic friction will be.
Depending on the roughness or smoothness of the surface, it will increase friction if it is rough,(which has more microscopic hills and valleys). If the surface is made of a smooth material, it will decrease friction
Wind factors are variables that influence the speed, direction, and intensity of wind. These factors include pressure gradients, temperature variations, and the Earth's rotation. Other factors, such as local topography and surface roughness, can also affect wind patterns.
The frictional force is described by F = μR where μ is the coefficient of friction (the roughness of the surface) and R is the force the object exerts perpendicular to the surface.
The factors that can affect the amount of friction acting on an object on a solid surface include the roughness of the surface, the weight or normal force pressing the object onto the surface, and the types of materials in contact. Additionally, the presence of lubricants or contaminants can also influence friction.
Friction depends on the nature of the surfaces in contact and the normal force pressing the surfaces together. The roughness of the surfaces and the force pushing them together directly affect the amount of friction between them.
The two factors that affect the friction force between two surfaces are the nature of the surfaces in contact and the normal force pressing the surfaces together. Surface roughness, material properties, and the force pushing the surfaces together all influence the magnitude of friction between them.