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Please help me with number 10. If mass needs 600,000 ft-lb/lb of work at atmospheric pressure to evaporate until it occupy a volume of 250 ft^3. Find the mass m.

Please help me with number 10. If mass needs 600,000 ft-lb/lb of work at atmospheric pressure to evaporate until it occupy a volume of 250 ft^3. Find the mass m.

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Please help me with number 10.

If mass needs 600,000 ft-lb/lb of work at atmospheric pressure to evaporate until it occupy a volume of 250 ft^3. Find the mass m. 

54 Properties of Working Substance Q- 3.4482 Ans. 4.24 7. Oil with specific volume of 1.1494 m³/kg is flowing at the rate of 3 kg/s in a pipe. What is the pipe diameter if the rate of flow is 3 m/sec? Ans. 1.21 m 8. Two gaseous streams are mixed together with one stream contains a diameter of 120 mm and specific gravity of 0.86 and speed of 5 m/s and on the other stream is 150 mm and density of 890 kg/m³ and speed of 6 m/s. Find the mass flow rate at the exit if diameter of exit is 200 mm. Ans. 143 kg/s 9. The flow of 200 li/min of a fluid passing a boundary to a system is 3 KJ/s. What is the pressure at this point? dog Ans. 900 kpa 10. If mass m water needs 600,000 ft-lb/lb of work at atmospheric pressure to evaporate until it occupy a volume of 250 ft. Find the mass m... 3: m IkN/m Ans. 0.882 lbs: 11. In one section of water flow the pressure is 1500 kpa. If internal energy is 20 KJ/kg find the enthalpy at this point. Ans. 21.5 KJ/kg 12. In a constant temperature process at 150°C, heat is transferred with an entropy change of 0.5 KJ/K. Determine the heat added for the system. Ans. 211.5 KJ -0.2 V G 13. Two hundred kg of water is added to 4000 kg of alcohol with specif gravity of 0.8. Determine the specific volume after mixing, m /kg. Ans: 0.00124 m³/kg Sv= Im 0.172 m³ 0.11 14. Liquid A with SG = 0.87 and mass of 150 kg and liquid B with SG = 1.3 are mixed together. Determine the density of the mixture. Ans. 977.81 kg/m Ans. 0.417 ft³/s 16. What diamoto X.2001) m²³/² 15. Compute the discharge of water through a 3 in diameter pipe if the mean velocity is 8.5 ft/s. DAL V = XXV Tira? 12 (8
Transcribed Image Text:54 Properties of Working Substance Q- 3.4482 Ans. 4.24 7. Oil with specific volume of 1.1494 m³/kg is flowing at the rate of 3 kg/s in a pipe. What is the pipe diameter if the rate of flow is 3 m/sec? Ans. 1.21 m 8. Two gaseous streams are mixed together with one stream contains a diameter of 120 mm and specific gravity of 0.86 and speed of 5 m/s and on the other stream is 150 mm and density of 890 kg/m³ and speed of 6 m/s. Find the mass flow rate at the exit if diameter of exit is 200 mm. Ans. 143 kg/s 9. The flow of 200 li/min of a fluid passing a boundary to a system is 3 KJ/s. What is the pressure at this point? dog Ans. 900 kpa 10. If mass m water needs 600,000 ft-lb/lb of work at atmospheric pressure to evaporate until it occupy a volume of 250 ft. Find the mass m... 3: m IkN/m Ans. 0.882 lbs: 11. In one section of water flow the pressure is 1500 kpa. If internal energy is 20 KJ/kg find the enthalpy at this point. Ans. 21.5 KJ/kg 12. In a constant temperature process at 150°C, heat is transferred with an entropy change of 0.5 KJ/K. Determine the heat added for the system. Ans. 211.5 KJ -0.2 V G 13. Two hundred kg of water is added to 4000 kg of alcohol with specif gravity of 0.8. Determine the specific volume after mixing, m /kg. Ans: 0.00124 m³/kg Sv= Im 0.172 m³ 0.11 14. Liquid A with SG = 0.87 and mass of 150 kg and liquid B with SG = 1.3 are mixed together. Determine the density of the mixture. Ans. 977.81 kg/m Ans. 0.417 ft³/s 16. What diamoto X.2001) m²³/² 15. Compute the discharge of water through a 3 in diameter pipe if the mean velocity is 8.5 ft/s. DAL V = XXV Tira? 12 (8
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