If the air had a constant specific weight of 0.076 lb/ft3 and were incompressible, what would be the height of the atmosphere if sea-level pressure were 14.92 psia?
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- If air had a constant specific weight of 0.076pound pet cubic feet and were incompressible. What would be the height of the atmosphere if sea level pressure were 14.92 psia?A rigid cylinder contains 3 ft3 of air at a gage pressure of 200 psi. What volume would this amount of air occupy at sea-level temperature?3. If the barometer reads 735 mmHg, determine what absolute pressure ,in bars,is equivalent to a vacuum of 280mmHg within a system.Neglect the effect of temperature and density of mercury.
- What would be the SG of a gas with a specific weight of 0.127 lb/ft3, if the density of air under the same conditions is 0.0037 slugs/ft3?If 100 ft3 of atmospheric air at zero Fahrenheit temperature are compressed to a volume of 1 ft3 at a temperature of 25 0F, what will be the pressure of the air in psi?1. If air had a constant specific weight of 12.2 N/cu.m and were incompressible, what would be the height of the atmosphere if the atmospheric pressure (sea level) is 102 kPa? 2. Assuming specific weight of air to be constant at 12 N/cu.m, what is the approximate height of Mount Banahaw 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?
- The fuel gage for a gasoline tank in a car reads proportionalto the bottom gage pressure as in Fig. . Ifthe tank is 30 cm deep and accidentally contains 2 cmof water plus gasoline, how many centimeters of airremain at the top when the gage erroneously reads“full”?Assuming specific weight of air to be constant at 12 N/cu.m, what is the approximate height of Mount Banahaw 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?How to calculate the density of air at 3,000 meters above the sea level?
- If the atmospheric pressure is 0.900 bar abs and a gage attached to a tank reads 390 mmHg vacuum, what is the absolute pressure within the tank?If the pressure is 180 pounds per square inch [psi], what is the pressure in units of feet of water [ft H2O]?If the specific weight of a liquid is 66.58 lbf/ft3, what is its density in slug/ft3?