answersLogoWhite

0

  • At 32°C (90°F) and 15% relative humidity, air may be cooled to nearly 16°C (60°F).
  • At 32°C (90°F) and 50% relative humidity, air may be cooled to about 24°C (75°F).
  • At 40°C (105°F) and 15% relative humidity, air may be cooled to nearly 21°C (70°F).
User Avatar

Wiki User

18y ago

What else can I help you with?

Continue Learning about Natural Sciences

How much humidity is too much for an evaporative cooler?

when the humidity reaches the dew point your cooler will not have any effect at all, lessening effect up to that point. However, you can still get relief from the fan running.


Convert dew point to absolute humidity?

To convert from dew point to absolute humidity, you need to know the temperature of the air. The formula to calculate absolute humidity is: Absolute Humidity = 216.7 * (e/(T + 273.15)), where e is the vapor pressure at the dew point temperature and T is the temperature in degrees Celsius.


What is the relationship between the temperature of the air and the amount of water vapor (humidity ) it can hold?

The relationship between air temperature and its capacity to hold water vapor is governed by the principle that warmer air can hold more moisture than cooler air. As the temperature increases, the kinetic energy of air molecules rises, allowing them to accommodate more water vapor, leading to higher humidity levels. Conversely, cooler air has a lower capacity for water vapor, which can result in condensation when it reaches its saturation point. Thus, as temperature fluctuates, so does the amount of humidity the air can contain.


What is the relative humidity when the air is at its dew point?

100%


What are the most common types of measurements performed by industrial humidity instruments?

The most common types of measurements performed by industrial humidity instruments are relative humidity, temperature, dew point, and sometimes specific humidity or absolute humidity. These measurements help in ensuring optimal environmental conditions for various industrial processes and applications.

Related Questions

How much humidity is too much for an evaporative cooler?

when the humidity reaches the dew point your cooler will not have any effect at all, lessening effect up to that point. However, you can still get relief from the fan running.


What temperature is swamp cooler air?

It is a function of the "dew point" of the air at any given moment. If relative humidity is high, the dew point will also be high and the swamp cooler air will be relatively warm. If relative humidity is low, the dew point will also be low and the swamp cooler air will be relatively cold. A swamp cooler in Phx AZ will put out air about 30 degrees less than the outside air, and works more efficiently when the humidity outside is very low.


Does a swamp cooler work better in sun or shade?

The Unit being in Sun or Shade will have NO effect on how well a Swamp Cooler performs. Operation of Swamp / Evaporative Cooler effectiveness is determined by Ambient temperature / dew point and relative humidity. They are optimum in Dry / Hot / Low Humid climates such as found in the South West Desert areas of the U.S. The higher the Humidity / Dew Point, the LESS EFFECTIVE a Swamp / Evaporator Cooler will be. They cool by adding moisture to the Air. So the higher the Humidity is, the more the moisture content is in the air already, thus being less effective. Air can only support so much moisture before it starts to condensate. ( You will then start to feel Sticky and less comfortable ) Again, the Unit being in the Sun, verses being in the Shade, WILL NOT change the Coolers effectiveness in operation.


What is an Evaporative Cooler?

Update:Evaporative cooling is just that... using a liquid to cool a space by evaporating the liquid. You can effectively cool air down to the dew point temperature (100% saturated) for given initial conditions. These work best in dry climates. See a psychometric chart for more information. The liquid itself doesn't need to be at a lower temperature than the space you're cooling.Evaporative cooling is when the cooler liquid that isleft behind and cools the surface it rests upon.Evaporative Cooler is also known as a swamp cooler. It is a cooling machine which can be used in homes or offices for creating much more efficient surroundings.


What is the only way to change dew point?

Changing the air temperature or humidity level are the only ways to change the dew point. If the temperature or humidity increases, the dew point will also increase. Conversely, if the temperature or humidity decreases, the dew point will decrease.


What is the dew point when it rains and how does it affect the weather conditions?

The dew point is the temperature at which air becomes saturated with moisture, leading to condensation and potentially rain. When the dew point is close to the actual temperature, it indicates high humidity and can lead to rain. This can result in cooler and more humid weather conditions.


What isThe opposite of evaporation?

Condensation is the opposite of evaporation this is known to happen at dew point when suspended water known as and measured as relative humidity drops out of suspension from the surrounding air and forms on cooler surfaces as water


What will warm moist air will have?

Warm moist air will have a higher temperature and higher humidity levels compared to cooler, drier air. This combination of warmth and moisture can potentially lead to the formation of clouds, precipitation, and possibly severe weather under the right conditions.


Convert dew point to absolute humidity?

To convert from dew point to absolute humidity, you need to know the temperature of the air. The formula to calculate absolute humidity is: Absolute Humidity = 216.7 * (e/(T + 273.15)), where e is the vapor pressure at the dew point temperature and T is the temperature in degrees Celsius.


How can relative humidity and dew point be used to predict the weather?

Relative humidity expresses a percentage of humidity in the air to the maximum amount of humidity that could be in the air. For example: when the temperature rises the air will be able to hold much more humidity so the relative humidity will drop.


How can one determine the relative humidity by using the temperature as a reference point?

To determine relative humidity using temperature as a reference point, you can use a psychrometric chart or an online calculator. By knowing the temperature and the dew point, you can calculate the relative humidity. The relationship between temperature and relative humidity is important in understanding the moisture content in the air.


Why does salt make ice cooler?

Salt does not make ice cooler; it lowers the freezing point.