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from the equation of state
pressure = density * gas constant * temperature
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∙ 14y ago
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To arrive Mixed air temperature FORMULA?
MAT=RAT - [(RAT - DT) * ((100 - %HA)/100)] MAT = mixed air temperature ODT = outdoor design temp. RAT = return air temp. (68) DT = HRV air delivery temp. %HA = percentage of house air
How does automobile ambient temperature work?
ambient temp is the outside air temp
What are the required parameters checking while diesel engine testing as UL standard and testing proceder?
Power & Torque at rated RPM Power & Torque at Prime RPM Lubrication oil PR, Lubrication oil Temp Fuel Pressure Air Intake Temp Exhaust Temp Coolant Temp Turbo Pressure/ Temp if it is a turbo aspired Engine
How does air temperature affect sound speed?
The speed of sound in air changes clearly with temperature, a little bit with humidity − but not with air pressure (atmospheric pressure).Statement: The static air pressure p_ and the density ρ of air (air density) are proportional at the same temperature, because the ratio p_ / ρ is always constant, on a high mountain or even on sea level altitude.Notice: The ratio p_ / ρ (static air pressure to air density) is really always constant.
What should the air temp difference be between the supply and return side of a 4 ton 16 seer unit?
20 degree difference
What effect does density have on air temp?
no
Is air pressure decreases so does air density?
Air density decreases with altitude, warmer temp and moisture
Volume of air formula?
Volume = mass / Density Mass = Volume * Density Density = Mass / Volume
How does temp and humidity change the speed of sound?
Yes, it affects the density of air and thus the speed of sound in air.
To arrive Mixed air temperature FORMULA?
MAT=RAT - [(RAT - DT) * ((100 - %HA)/100)] MAT = mixed air temperature ODT = outdoor design temp. RAT = return air temp. (68) DT = HRV air delivery temp. %HA = percentage of house air
Why does the balloon rise to a particular height above the ground and does not rise further?
At ground level its density is less than the air around it, so it rises, as the altitude increases air density decreases, when the density of the balloon and the air are equal it stops rising.
What is the hottest grand prix in Formula 1?
The warmest F1 GP was the 1955 Argentine GP. With air temp at 40C or 104F and tack temp of 51C or 122F.
How do you calculate density of chlorine relative to air?
To calculate the density of chlorine relative to air, you would use the formula: Density relative to air = Density of chlorine gas Density of air at the same conditions Density relative to air= Density of air at the same conditions Density of chlorine gas The density of a gas can be calculated using the ideal gas law: Density = Molar mass Molar volume Density= Molar volume Molar mass Where: Molar mass is the mass of one mole of the substance (in grams per mole). Molar volume is the volume occupied by one mole of the substance at a particular temperature and pressure. For chlorine gas ( � � 2 Cl 2 ), the molar mass is approximately 70.91 g/mol 70.91g/mol. The density of air is typically around 1.225 kg/m 3 1.225kg/m 3 at standard temperature and pressure (STP), which is defined as 0 , ^\circ \text{C} (273.15 K) and 1 atm 1atm pressure. So, to find the density of chlorine gas relative to air, you would substitute the values into the formula: Density relative to air = ( 70.91 g/mol ) ( 1.225 kg/m 3 ) × ( 1 mol 1000 g ) Density relative to air= (1.225kg/m 3 ) (70.91g/mol) ×( 1000g 1mol ) This calculation will give you the density of chlorine gas relative to air under the specified conditions. Keep in mind that the densities and conditions may vary, and you should use the appropriate values for the specific conditions you are considering.
What volume of air has a mass of 100g?
The volume of air with a mass of 100g would depend on the density of the air. The density of air at room temperature and pressure is approximately 1.2 kg/m^3. Using the formula density = mass/volume, you can calculate that the volume of 100g of air would be approximately 0.083 m^3.
How do you calculate density altitude?
Density altitude is calculated using the following formula: Density Altitude = Pressure Altitude + (120 x (OAT - ISA Temperature)) Where: Pressure altitude is the aircraft's height above the standard pressure level of 29.92 inHg. OAT is the Outside Air Temperature in degrees Celsius. ISA Temperature is the standard temperature for that altitude.
How you calculate the dynamic pressure of fan?
The dynamic pressure of a fan can be calculated using the formula: dynamic pressure (Pa) = 0.5 x density of air (kg/m^3) x velocity of air (m/s)^2. This formula takes into account the kinetic energy of the moving air as it passes through the fan.
How do you estimate the mass of air if the density of air is 1.3kg per m3?
To estimate the mass of air, you would use the formula: Mass = Volume x Density. If you have the volume of the air in cubic meters and the density of air in kg per cubic meter, you can multiply the two values to find the mass of the air.
