The dew point temperature is().
- Aalways higher than the air temperature
- Balways lower than the air temperature
- Cequal to the difference between the wet and dry bulb temperatures
- Dthe temperature at which the air is saturated with water vapor
The dew point temperature is().
1、() is the control of temperature and h
() is the control of temperature and humidity in a space together with the circulation, filtering and refreshing of the air.ARefrigerationBAir conditioningCVentilationDHeating
2、Perihelion is the point where the Sun(
Perihelion is the point where the Sun().Ais nearest to the EarthBis farthest from the EarthCis on the opposite side of the Earth from the MoonDand Moon and Earth are in line
3、The dew point of air is reached when t
The dew point of air is reached when the wet bulb temperature is ().ATwice the dry bulb temperatureB10℃ above the dry bulb temperatureC5℃ above the dry bulb temperatureDEqual to the dry bulb temperature
4、() is the temperature at which a liqui
() is the temperature at which a liquid fuel gives off sufficient vapor to form an ignitable mixture near its surface.ASetting pointBDew pointCFlash pointDLean point
5、Ambient temperature is the ().
Ambient temperature is the ().Aamount of temperature rise with no loadBtemperature of the compartment where the motor is locatedCnormal operating temperature, less the room temperatureDamount of temperature developed by an operating motor
6、The temperature now is 6 degrees()zero
The temperature now is 6 degrees()zero centigrade.AonBlowClowerDbelow