0
-15 degrees
Wiki User
∙ 12y ago
Add your answer:
Earn +20 pts
What is absoulte temperature?
Absolute temperature is measured from 0 in Kelvin units.
What temperature scale has 0 as the least possible temperature?
Both Kelvin and Rankine are absolute temperature scales (The bottom of the scale is absolute 0 meaning there is no lower temperature). Rankine is used more by engineers and Kelvin by scientists
What is the Celsius freezing temperature?
0 degrees
How do you calculate the range in temperature?
0\U8 ]]
What is the temperature at which ice melts?
when temperature start increaseing from 0 degree, ice start melting
What is The evaporation temperatures of r-134a at 0 psig is?
-15 degrees
How do you convert 15 psia to psig?
psia to psig psig - 15 15 - 15= 0 psig
What temperature will cause evaporation to stop?
Evaporation stops at 0 degree Celsius(32 degree Fahrenheit) as is too little heat for evaporation.
What temperature does liquid turn to a solid?
0 degrees C
Will evaporation take place only when the surrounding temperature is 25 degrees?
No, evaporation will take place at any temperature between 0 and 100 deg C.
What temp would water and sodium chloride separate?
For the evaporation - at any temperature over 0 deg. C; of course, increasing the temperature and the exposed area of the container (tank) evaporation will be faster.
At what temperature will sodium chloride separate?
- Separation by distillation: at 100 deg. C - Separation by evaporation: at any temperature above 0 deg. C.
At what temperature does water and sodium chloride separate?
For the evaporation - at any temperature over 0 deg. C; of course, increasing the temperature and the exposed area of the container (tank) evaporation will be faster.Water will evaporate at any temperature over its melting point. Either evaporating in a flattened tank or introducing a heating source will enhance the process. Heat until there is no water remaining to extract the salt.
What temperature does water evaporate the fastest?
Evaporation takes place at any temperature between 0 and 100 degrees Celsius. At 100 degrees Celsius it will be boiling not evaporation. Concluding, evaporation can take place at any temperature.
Why 0 psia is to measured?
PSIA is Pounds per Square Inch Absolute, as opposed to PSIG which is PSI Gauge. PSIA is absolute pressure. For example, normal atmospheric pressure is about 14.7 PSIA, so a PSIA device connected to atmosphere would read 14.7. PSIG is relative pressure, so if system pressure is 15.7 PSIA, and atmospheric pressure is 14.7 PSIA, then PSIG would be 1.0
How do I convert btu hr into lbs hr?
If The amount of energy required to produce 34.5lbs/hr of steam at a pressure and temp of 0 psig and 212degree F with feed water 0 psig and 212 degree F requires 33445.6 Btu/hr of energy ie 33445.6 Btu/hr willl produce 34.5lbs/hr then mathematically it can be solved Thank you,
Does temperature affect tire pressure?
Yes, if the weather is hot - Air in the tire will expand slightly and will have an effect on the pressure as it wants to take up more room in size. If the weather is cold the air will contract and more air will be needed - the reason for the extra air is so that the tire doesn't go down. The Math: Pressure increases directly with Temperature. So there's an easy formula to use.Since 0 psig in a tire is really 14.7 psia and 0oC is really 273oK the temperature and pressure for the tires you fill is Start Pressure = (Pressure on the gauge + 14.7) psia, and Start Temperature = (Measured temp +273) . Temperature at the end = End Temperature = (Measured temp in C + 273), and pressure at the new temperature = End Pressure So: End Pressure = Start Pressure x End Temperature / Start Temperature Since End Pressure includes an extra 14.7 psia, subtract it out and that's the pressure on the gauge in psig.
