Carbon dioxide at 30 °C and 305 kPa absolute pressure expands isothermally to an absolute pressure of 175 kPa. Determine the final density of the gas. kg/m³
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- Fluid Mechanics Calculate the density and specific weight of carbon dioxide at an absolute pressure of 400 kN/m2 and 60 degrees Celcuis.At 40 degree Celsius and 300,000Pa, the specific weight of a certain gas was 14,500N/cu.m. Determine the gas constant of the gasOil is subjected to a pressure of 300 kpa at A, where its velocity is 7m/s. Determine the pressure at B. Density of oil= 940kg/m3
- The temperature of 1 m3 of water is decreased by 10C. If this thermal energy is used to lift the water vertically against gravity, what is the change in height of the center of mass?Calculate the temperature of 0.39 mole of Xenon gas that occupies 9850 millimeters under a pressure of 631 torr.What is the absolute pressure inside the tank after it was submerged in a liquid if the volume of the air inside decreased by 25%? Atmospheric pressure = 101.325 kPa
- a cylinder of 0.9 m cube in volume contains air at 0°c and 39.24n/cm^2 absolute pressure. the air is compressed to 0.45 m^3.find(1) the pressure inside the cylinder as a isothermal process, (2)pressure and temperature assuming adiabatic process . take k=1.4 for air.Calculate dissolved oxygen concentrations at 0 and 25 degrees using Henry's formula.1. If the work done 10000 cal, and the initial pressure 100 atm, when the ideal gas | expand isothermally and reversibly from the initial l volume (V1) to the final volume (10 V1), R = 1.987 cal/mole.K. ~ (A) calculate V1. (B) If there are - 2 moles from ideal gas what is the temperature.
- The gauge pressure reading under a settling tank is 57 78 kilopascal. The settling tank has a radius of 4.2 meters Calculate the height of the fuel inside given that its SG is 0.88 MT/m 3Fluid Mechanics Last Fall, researchers using an unmanned submarine discovered a coral reef at the unprecenented depth of 1/2 mile. The density of seawater at the surface of the ocean is 1025kg/m3 and the bulk modulus of elasticty of seawater is 2.34*109 Pa. A volume of air is taken downward to the coral reef. Assuming an absolute air pressure at the ocean surface of 1 atm, and that the air taken to the reef behaves as an isothermal gas. Find the pressure of the air at that depth. Find the fractional change in denisity and volume of the air at that depth.Convert a pressure head of 10 m water column to kerosene of specific gravity equal to 0.8 and to Carbon tetrachloride of specific gravity 1.6