(2) The fuel gage for a car's gasoline tank reads proportional to the bottom gage pressure. If the tank is 30 cm deep and accidentally contains 2 cm of water (plus gasoline), how many centimeters of air remain at the top when the gage erroneously reads "full"? Vent Air h? 30 cm Gasoline SG = 0.68 Water 2 cm Pgage

(2) The fuel gage for a car's gasoline tank reads proportional to the bottom gage pressure. If the tank is 30 cm deep and accidentally contains 2 cm of water (plus gasoline), how many centimeters of air remain at the top when the gage erroneously reads "full"? Vent Air h? 30 cm Gasoline SG = 0.68 Water 2 cm Pgage

Solid Waste Engineering

3rd Edition

ISBN:9781305635203

Author:Worrell, William A.

Publisher:Worrell, William A.

Chapter5: Separation Processes

Section: Chapter Questions

Problem 5.6P

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A closed tank contains 0.610 m of mercury (SGmercury = 13.6), 1.524 m of water, 2.438 m of oil of specific gravity 0.750, and an air space above the oil. If the pressure at the bottom of the tank is 276 kPa gage, what should be the reading at the top of the tank? Express your answer in kPa.
The unit weight of water at 50ºF is 62.4pcf. If the volume of the vessel that contains water is 3.50cu.ft a. What will be the change in its volume when it is heated to 160ºF(Unit weight of water at 160ºF is 61pcf)? b. Compute the percentage change of volume. c. What weight of water must be removed to maintain the original volume?
A tank contains ail sp. gr. 0.80, gasoline sp. gr. 0.90 and seawater sp. gr. 1.03. If the depths of the liquids are 0.5 m, 0.8 m and 1 m for oil, gasoline and seawater respectively. Find the pressure at a depth of 1.2 m. a. 28.124 Kpa b. 21.092 Kpa c. 16.04 Kpa d. 10.104 Kpa The answer for this is letter D which is 10.104 Kpa however I dont know the exact solution.
A closed tank contains 0.610 m of mercury, 1.524 m of water, 2.438 m of oil of specific gravity 0.750, and an air space above the oil. If the pressure at the bottom of the tank is 276 kPa gage, what should be the gage pressure of the air in the tank in kPa?
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the reading of an automobile fuel gage is proportional to the gage pressure at the bottom of the tank. if the tank is 30 cm. deep, and is contaminated with 3.42 cm. of water at the bottom, how many meters of air remains at the top when the gage indicates "FULL"? use weight of: gasoline = 6.62 kN/m^3; air = 14.67 N/m^3. the tank is closed.
What volume flow rate in gallons per minute of oil (sg = 0.80) is in the system?
A closed tank contains 0.50m mercury, 2m of water, 3m of oil of specific gravity 0.60 and there is air space above the oil. If the gauge pressure at the bottom of the tank is 200 KPa, what is the pressure of air at the top of the tank?
The reading of an automobile fuel gage is proportional to the gage pressure at the bottom of the tank. If the tank is 30 cm. deep, and is contaminated with 3.05 cm. of water at the bottom, how many meters of air remains at the top when the gage indicates "FULL"? Use Unit weight of: gasoline = 6.24 kN/m3; air = 12.6 N/m3. The tank is closed. ANSWER : 0.017
Need some help with these questions. Thank you! 1. The diameter and depth of cylindrical tank are 9m and 4m respectively. This tank contains brimful of water at 10°C. The temperature of the water is then increased to 60°C. With the change in temperature, compute the possible volume of water that will overflow the tank? Use γ10=9.801 kN/m3 and γ60= 9.642 kN/m3 2. The experimental atmosphere consisting 30% oxygen and 70% nitrogen by volume at 14.7 psi absolute pressure and 60°F. Compute for a) the specific weight and partial pressure of the oxygen and (b) the specific weight of the mixture. Assume the gas constant for oxygen and nitrogen are 1554ft2/(sec2. °R) and 1773ft2/(sec2. °R) respectively.
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