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How are evaporation and condensation linked?
Evaporation is basically when water goes back up in the sky and becomes a cloud. Condensation is the opposite, where it goes back down on surface from the cloud, otherwise known as rain.
What causes condensation on windows?
Whenever there is excess humidity in a home, it manifests itself in the form of condensation on the coldest area of a wall, which is normally the window. The warmer the air, the more moisture it will retain, so when air in your home comes in contact with the colder glass surface, it is subsequently cooled and moisture is released in the form of condensation on the glass.
Why should vapor barriers be installed on the warm side of the insulation?
Because warm air can carry more moisture w/o causing condensation than cold air. If you had the moisture barrier at the cold side warm moist air would hit the cold surface and fall out as condensation, leaving water in the insulation.
How cold bridge can affect the risk of condensation?
Cold bridges, or thermal bridges, occur when there is a break in the insulation of a building, allowing heat to escape more easily in certain areas. This can lead to lower surface temperatures on walls or ceilings, increasing the likelihood of condensation forming when warm, moisture-laden air comes into contact with these cooler surfaces. Over time, this can result in mold growth, structural damage, and deterioration of building materials. Proper insulation and design considerations are essential to mitigate the risk of cold bridges and subsequent condensation issues.
Why is the suction pipe of vapour compression refrigeration system insulated?
To minimize sweating of the air around the pipe. When the air comes in contact with a cool surface, its water vapor condenses!
What two things can increase the rate of condensation?
Lowering the temperature and increasing the surface area for condensation to occur can both increase the rate of condensation. This allows for more water vapor to turn into liquid on the surface.
Why must the metal can be shiny and smooth when condensation is formed?
A shiny and smooth surface on a metal can helps to reflect heat and prevent condensation from forming. This is because a smooth surface reduces the ability for water droplets to adhere and accumulate on the surface, minimizing the formation of condensation.
Does appositional or interstitial growth occur in the periosteum?
Appositional growth occurs in the periosteum, where new bone tissue is added to the surface. Interstitial growth, on the other hand, occurs within the bone itself, at the epiphyseal plates during growth.
What determines the rate of condensation?
The rate of condensation is determined by factors such as temperature, humidity, and surface area. Higher temperature and higher humidity levels generally increase the rate of condensation. A larger surface area for condensation to occur on also tends to speed up the process.
What is the name of water that condensed on a cool surface?
Condensation.
What is the difference between film and dropwise condensation?
Film condensation occurs when a continuous liquid film forms on a surface during the condensation process, while dropwise condensation occurs when discrete droplets form on the surface. Dropwise condensation is more efficient in heat transfer compared to film condensation due to reduced resistance to heat transfer at the liquid-vapor interface.
What happens to condensation temperatures if the pressure is increased?
humdidity and the temperature differental between the air and the surface on which the condensation collects.
When condensation takes placed?
when the evaporated water turns into the clouds, or when a fine mist of condensation forms on a smooth surface.
When does condensation takes place?
when the evaporated water turns into the clouds, or when a fine mist of condensation forms on a smooth surface.
Condesation on windows?
Condensation is water droplets appearing on a surface.
Is the falling of the water or anywater from air to the surface of the earth?
condensation
How can wrapping ductwork help prevent condensation?
Wrapping ductwork with insulation helps prevent condensation by maintaining a consistent temperature on the surface of the ducts. This prevents warm, moist air from coming into contact with the cooler duct surface, reducing the likelihood of condensation forming.
