When the temperature of the refrigerant flowing out from the condenser is below the condensing temperature, it is said to be ().
A、A.dry
B、B.wet
C、C.super-cooled
D、D.superheated
A、A.dry
B、B.wet
C、C.super-cooled
D、D.superheated
A、A.Twice the dry bulb temperature B、B.10℃ above the dry bulb temperature C、C.5℃ above the dry bulb temperature D、D.Equal to the dry bulb temperature
A、Is 50% water saturated B、Is 90% water saturated C、Temperature is greater than the dew point temperature D、Temperature is equal to,or below the dew point temperature
A、A.is 50% water saturated B、B.is 90% water saturated C、C.temperature is greater than the dew point temperature D、D.temperature is equal to,or below the dew point temperature
A、the outside air is colder than the cargo B、the air temperature of the hold is higher than the outside air temperature C、the dew point of the hold is higher than the temperature of the cargo D、the dew point of the outside air is lower than the temperature of the cargo
A、the outside air is colder than the cargo B、the air temperature of the hold is higher than the outside air temperature C、the dew point of the hold is higher than the temperature of the cargo D、the dew point of the outside air is lower than the temperature of the cargo
A、It is lower than the ignition temperature B、It is the temperature at which a substance will spontaneously ignite C、It is the temperature at which a substance, when ignited, will continue to bum D、It is the temperature at which the released vapors will fall within the explosive range
A、temperature of the air equals the temperature of the seawater B、atmospheric pressure is 14.7 lbs. per square inch C、relative humidity reaches 50% D、air becomes saturated with water vapor
A、surface temperature and temperature aloft are equal B、surface temperature and temperature aloft differ greatly C、barometric pressure is very low D、relative humidity is very high
A、increase the fuel oil temperature B、decrease the fuel oil temperature C、decrease the fuel oil supply pressure D、increase the air supply