A gas at 45 degrees Celsius is under pressure of 398.675 kPa. Assume gas constant of 287N-m/kg-K. a. Determine the density of the gas b. Calculate the specific weight c. Calculate for the specific volume.
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- Obtain the values of vapor pressures of alcohol, water, and glycerin at a room temperature of 20 C.For the fin equation described in Problem 6.25, if the units of T, h, P, A, and x are expressed in degree Rankine (R), Btu/hr ft2R, ft, ft2, and ft, respectively, what is the appropriate unit for thermal conductivity k if the fin equation is to be homogeneous in units? Show all steps of your work.Given a liquid water having a volume of 6m3 and weight of 44kN at 4°C, Calculate a. Specific weight (N/m3) b. Specific mass (kg/m3) c. Specific volume (m3/kg) d. Specific gravity (unitless)
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- Assuming specific weight of air to be constant, what is the approximate height of Mount Banahaw in m if a mercury barometer at the base of the mountain reads 654 mm and at the same instant, another barometer at the top of the mountain reads 480 mm? Show Unit Analysis SolutionSubject: Fluid Mechanics/Hydraulics 1.) What is the specific weight of air in N/m3 at 442 kPa absolute and 23 degrees celsius? 2.) The volume of a tetrachloride having a mass of 2806 kg is 0.483 m3. Compute the specific gravity. 3.) Air is kept at a pressure of 332 kPa absolute and a temperature of 34 degrees C in a 638 liter container. What is the mass density of air in kg/m3Natural gas is stored in a spherical tank at a temperature of 10°C. At a given initial time, the pressure in the tank is 100 kPa gage, and the atmospheric pressure is 100 kPa absolute. Sometime later, after considerably more gas is pumped into the tank, the pressure in the tank is 200 kPa gage, and the temperature is still 10°C. What will be the ratio of the mass of natural gas in the tank when p = 200 kPa gage to that when the pressure was 100 kPa gage? 8. At a temperature of 100°C and an absolute pressure of 5 atmospheres, what is the ratio of the density of water to the density of air, ρw/ρa?