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2. A gage pressure of 18 kPa is measured 1.9m below the surface of an unknown...
2. A rigid tank contains air at a gage pressure of 100 kPa at the surface...
2. A rigid tank contains air at a gage pressure of 100 kPa at the surface of a lake. How deep would the tank have to be submerged for the gage pressure to be 0 kPa? a. The gage pressure would not change b. The gage pressure would rise as the tank is submerged c. 8.7 m d. 10.2 m
3. Determine the gage pressure at the center of pipe A in both psi and kPa....
3. Determine the gage pressure at the center of pipe A in both psi and kPa. ANSWER: PA-5.72 psig 4. The ratio of the container diameter to the tube diameter is 10. When air in the container is at atmospheric pressure, the free surface in the tube is at position 1. When the container is pressurized, the liquid in the tube moves 3.0 ft up the tube from position 1 to position 2. What is the container pressure that causes...
5. The gage pressure in a tank is 65 kPa. If the tank is sitting at...
5. The gage pressure in a tank is 65 kPa. If the tank is sitting at sea level and a manometer were used to measure the pressure what would the height of the liquid column in the manometer be (in mm) if the fluid was (a) Engine Oil or (b) Mercury? 6.What is the advantage of using Mercury over water in a manometer?
C675 kPa 790 kPa 3: A small cylindrical pressure tank has an internal gage pressure of...
C675 kPa 790 kPa 3: A small cylindrical pressure tank has an internal gage pressure of 1600 Pa. The outsid diameter is 75 mm and the wall thickness is 3 mm. What is the axial stress of the tank?(3 points) A. 7700 Pa B. 9200 Pa C. 11000 Pa D. 18000 Pa
9. The absolute pressure in water at a depth of 5 m is 145 kPa. What...
9. The absolute pressure in water at a depth of 5 m is 145 kPa. What is the absolute pressure in a liquid whose specific gravity is 1.34 at the same depth? Hint: Determine the atmaspheric pressure first 10. Water is pumped from a lake to a storage tank 30 m above at a rate of 55 L/s, while consuming 22.6 kW of electrie power to run the motor. Detemine the overall efficiency of the motor-pump unit. .A hydraulic power...
The pressure in A is 20 KPa and the pressure in B is -10KPa ( a...
The pressure in A is 20 KPa and the pressure in B is -10KPa ( a
vacuum).
Problem 1 A differential mercury manometer as shown is connected to pipe A containing an unknown fluid of unknown specific weight. If the differential height, h is 2.5 m, what is the specific weight of the unknown fluid? 0.2 m Unknown fluid Water 0.4 m Mercury
At the surface of a freshwater lake the pressure is 106 kPa. (a) What is the...
At the surface of a freshwater lake the pressure is 106 kPa. (a) What is the pressure increase in going 34.9 m below the surface?in kPa (b) What is the approximate pressure decrease in going 39 m above the surface? Air at 20
A tank contains 500 kg of a liquid whose specufic gravity is 2. Determine the volume...
A tank contains 500 kg of a liquid whose specufic gravity is
2. Determine the volume of the liquid in the tank.
1.29 A tank contains 500 kg of a liquid whose specific gravity is 2. Determine the volume of the liquid in the tank. 130 Clouds can weigh thousands of pounds due to their liquid water content. Often this content is measured in grams per cubic meter g/m3.Assume that a cumulus cloud occupies a volume of one cubic kilometer,...
If the pressure head in an experiment is measured as 800 mmHg vacuum, what is the...
If the pressure head in an experiment is measured as 800 mmHg vacuum, what is the corresponding pressure in kPa ? sg of mercury = 13.6 specific weight of water = 9.78 kN/m Select one: O a. - 7.83 kPa O b. 106.52 kPa O c.+ 106.52 kPa O d. +7.83 kPa
If the pressure head in an experiment is measured as 800 mmHg vacuum, what is the...
If the pressure head in an experiment is measured as 800 mmHg vacuum, what is the corresponding pressure In kPa ? sg of mercury = 13.6 specific weight of water = 9.78 kN/m3 Select one: O a. - 106.52 kPa O b. +7.83 kPa O C. -106.52 kPa O d. - 7.83 kPa Next page
2. A rigid tank contains air at a gage pressure of 100 kPa at the surface of a lake. How deep would the tank have to be submerged for the gage pressure to be 0 kPa? a. The gage pressure would not change b. The gage pressure would rise as the tank is submerged c. 8.7 m d. 10.2 m
3. Determine the gage pressure at the center of pipe A in both psi and kPa. ANSWER: PA-5.72 psig 4. The ratio of the container diameter to the tube diameter is 10. When air in the container is at atmospheric pressure, the free surface in the tube is at position 1. When the container is pressurized, the liquid in the tube moves 3.0 ft up the tube from position 1 to position 2. What is the container pressure that causes...
5. The gage pressure in a tank is 65 kPa. If the tank is sitting at sea level and a manometer were used to measure the pressure what would the height of the liquid column in the manometer be (in mm) if the fluid was (a) Engine Oil or (b) Mercury? 6.What is the advantage of using Mercury over water in a manometer?
C675 kPa 790 kPa 3: A small cylindrical pressure tank has an internal gage pressure of 1600 Pa. The outsid diameter is 75 mm and the wall thickness is 3 mm. What is the axial stress of the tank?(3 points) A. 7700 Pa B. 9200 Pa C. 11000 Pa D. 18000 Pa
9. The absolute pressure in water at a depth of 5 m is 145 kPa. What is the absolute pressure in a liquid whose specific gravity is 1.34 at the same depth? Hint: Determine the atmaspheric pressure first 10. Water is pumped from a lake to a storage tank 30 m above at a rate of 55 L/s, while consuming 22.6 kW of electrie power to run the motor. Detemine the overall efficiency of the motor-pump unit. .A hydraulic power...
The pressure in A is 20 KPa and the pressure in B is -10KPa ( a
vacuum).
Problem 1 A differential mercury manometer as shown is connected to pipe A containing an unknown fluid of unknown specific weight. If the differential height, h is 2.5 m, what is the specific weight of the unknown fluid? 0.2 m Unknown fluid Water 0.4 m Mercury
A tank contains 500 kg of a liquid whose specufic gravity is
2. Determine the volume of the liquid in the tank.
1.29 A tank contains 500 kg of a liquid whose specific gravity is 2. Determine the volume of the liquid in the tank. 130 Clouds can weigh thousands of pounds due to their liquid water content. Often this content is measured in grams per cubic meter g/m3.Assume that a cumulus cloud occupies a volume of one cubic kilometer,...
If the pressure head in an experiment is measured as 800 mmHg vacuum, what is the corresponding pressure in kPa ? sg of mercury = 13.6 specific weight of water = 9.78 kN/m Select one: O a. - 7.83 kPa O b. 106.52 kPa O c.+ 106.52 kPa O d. +7.83 kPa
If the pressure head in an experiment is measured as 800 mmHg vacuum, what is the corresponding pressure In kPa ? sg of mercury = 13.6 specific weight of water = 9.78 kN/m3 Select one: O a. - 106.52 kPa O b. +7.83 kPa O C. -106.52 kPa O d. - 7.83 kPa Next page
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