Determine the value of n.
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- The gage pressure in a liquid at a depth of 2.5 m is read to be 28 kPa. Determine the gage pressure in the same liquid at a depth of 9 m.Use the Ideal Gas Law to show how pressure and temperature are related in the case of two footballs of nearly identical volume of gas, held at different temperatures.A. Nitrogen at a temperature of 310°F occupies a volume of 10.58 cu. ft. If the initial volume is maintained constant and the pressure tripled, determine the final temperature in K. B. If 100 ft3 of atmospheric air at zero Fahrenheit temperature are compressed to a volume of 1 ft3 at temperature of 200°F, what will be the gauge pressure of the air in psi?
- The water in a tank is pressurized by air, and the pressure is measured by a multifluid manometer. The tank is located on a mountain at an altitude of 1400 m where the atmospheric pressure is 85.6 kPa. Determine the air pressure in the tank if h1 = 0.1 m, h2 = 0.2 m, and h3 = 0.35 m. Take the densities of water, oil, and mercury to be 1000 kg/m3 , 850 kg/m3 , and 13,600 kg/m3 , respectivelyDetermine the mass of air in lbm when the pressure is 21.83 psi and the temperature is 84.9°F in a closed chamber with dimensions 25.5 ft x 15.6 ft x 19.2 ft. Assume air to be an ideal gas.A vacuum gage connected to a tank reads 30 kPa at a location where the barometric readings is 755mmHg. Determine the absolute pressure in the tank in kPa?
- How does a pressure measurement of 14.7 psig differ from a pressure measurement of 14.7 psia?The pressure gage on a 2.5-m3 oxygen tank reads 500 kPa. Determine the amount of oxygen in the tank if the temperature is 28°C and the atmospheric pressure is 97 kPaA 725L rigid tank contains steam (water vapor) having a temperature of 125°C and pressure of 0.2 bars. Determine the mass of the steam.
- A closed tank A contains 3 ft3 of air at 500 psia and a temperature of 1200F. This tnk connects with tank B, which contains an unknown volume of air at 15 psia and 50oF. After the valve separating the two tanks is opened, the resulting pressure and temperature are 200 psia and 700F, respectively. Rair = 53.342 ft-lb/lb0R. a) Determine the mass of tank B. Answer in 4 decimal places. b) What is the volume of tank B? Answer in 3 decimal places.7. During a picnic on a hot summer day, all the cold drinks disappeared quickly, and the only available drinks were those at the ambient temperature of 85°F. In an effort to cool a 12-fluid-oz drink in a can, a person grabs the can and starts shaking it in the iced water of the chest at 32oF. Using the properties of water for the drink, determine the mass of ice that will melt by the time the canned drink cools to 37°F. Draw a figure or FBD that will support the problem. Explain each step by step formula.Determine the mass of in lbm, when the pressure is 24.54 psi and the temperature is 82.7 °F in a closed chamber with dimentions 31.2 ft x 17.7 ft x 16.6 ft. Assume air to be an ideal gas.