b- An evacuated tank ,shown if fig of 1 ft3 is coupled to air supply line throughvalve .When the valve is opened, the air flow from supply line at 70°F,120 psiuntil the pressure reaches 90psi . calculate the final temperature and massinside tank ,assuming the process is adiabatic. R= 53.34 Ibf-ft/lbm °R use the tablebelow in case.AlrsupplylineTankIdcat-Gas Propertiles of Air (English Units)0, Standard Entropy at 1 atm = 161.325 kPa = 14.696 1bf/in.²(R)(Btulbm)(Btu/lbm)(Btu/lbm R)(R)(Btu/lbm)(Btu/lbm) (Btu/Ibm R)40068.21295.6341.567881950357.243490.9281.9640444075.047105.2121.590712000367.642504.7551.9710448081.887114.7941.611552050378.096S18.6361.9779052088.733124.3831.630742100388.602532.5701.98461536.6791.589128.3811.638312150399.158546.5541.9911954092.160129.1801.639792200409.764560.5881.9976556095.589133.9801.618522300431.114588.7932.01018600102.457143.5901.665102400452.640617.1752.022261000172.564241.1211.789473400675.396908.4882.123611040179.787251.0861.799243500698.257938.2042.132221080187.058261.0991.808683600721.203958.0052.140621120194.378271.161L817833700744.230997.8882.148801160201.748281.2731.826703800767.3341027.8482.15679

Answered: Image /qna-images/answer/ebe6e3c5-d332-465e-ae46-97d04dcff400.jpg

b- An evacuated tank ,shown if fig of 1 ft3 is coupled to air supply line through valve .When the valve is opened, the air flow from supply line at 70°F,120 psi until the pressure reaches 90psi . calculate the final temperature and mass inside tank ,assuming the process is adiabatic. R = 53.34 Ibf-ft/lbm °R use the table below in case.

b- An evacuated tank ,shown if fig of 1 ft3 is coupled to air supply line through valve .When the valve is opened, the air flow from supply line at 70°F,120 psi until the pressure reaches 90psi . calculate the final temperature and mass inside tank ,assuming the process is adiabatic. R = 53.34 Ibf-ft/lbm °R use the table below in case.

Refrigeration and Air Conditioning Technology (MindTap Course List)

8th Edition

ISBN:9781305578296

Author:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Publisher:John Tomczyk, Eugene Silberstein, Bill Whitman, Bill Johnson

Chapter40: Typical Operating Conditions

Section: Chapter Questions

Problem 10RQ: The seasonal energy efficiency ratio (SEER) includes the energy used in the _____and _____cycles.

See similar textbooks

Similar questions

Q.2: A refrigeration system using refrigerant 22 is to have a refrigerating capacity of 80 kW. The cycle is a standard vapor-compression cycle in which the evaporating temperature 42°C. -8°C and the condensing temperature (a) Determine the volume flow of refrigerant measured in cubic is meters inlet at the to the compressor. second per (b) Calculate the power required by the compressor. (c) At the entrance to the evaporator what is the fraction of vapor in the mixture.
(p) W2 T n2 In a four stage compressor, if the pressure at the first and third stage are 1 bar and 16 bar the to the delivery pressure at the fourth stage will be anteiceol y6) 16 bar 70. For a two stage reciprocating compressor, compression from (a) 1 bar (c) 64 bar (d) 256 bar and no pressure losses. If con
The condensing pressure for a Rankine engine is 0.001325 MPavac. Calculate the following for steam flow rate = 1 kg/sec of steam when the steam at the beginning of expansion is at 119.6 deg SH and 4.0 Mpaa. Draw the TS and equipment diagrams for the ideal and actual case and find for the following for the ideal case: Pump work in KW. Ans. Ideal heat rate in KJ/KW-hr. Ans. Rankine engine efficiency (%). Ans. Cycle thermal efficiency ( %). Ans
1
Provide the complete solution and diagram. A two stage compressor with an ideal intercooler receives 0.5 kg/s of argon at 120 kPa and 300 K and discharges it at 4500 kPa. Calculate the intercooler pressure in psi. A. 734.85 kPa C. 106.61 psiB. 820.25 psi D. 120.47 ps
Condenser 30 c „Flash Chamber Pi Evaporator OC & 50 kW For a 2-stage ammonia compression system, determine: 1. Draw the PH diagram showing the condenser, evaporator, & compressor discharge temps, intercooler pressure, all enthalpies & compressor suction specific volumes, m/kg 2. Compute the intercooler pressure in Bars & equivalent Ti in °C 3. Compressor discharge temps T: & T4 4. Mass of refrigerants m:, ms & m: in kg/sec 5. Compressor power Wi, W & total W- in kW & HP 6. Compressors PD with equal volumetric efficiency 80%; m/s 7. Condenser capacity, kW 8. Using a single stage compression, calculate & compare the power of the compressor/s in kW & HP
An air compressor is to compress 510m /hr from 100kpa to 10bar, for an ideal compres n=1.3, what will be the percent saving in power due to two staging?
3. A water-tube boiler having a heating surface of 325.23 m² evaporates 6349.21 kg of water in an hour from a feed temperature of 66 °C. Boiler pressure is at 1.04 MPaa and the steam quality at the boiler outlet is 99 %. What percent of its rated Bo. Hp was the boiler developing?
. 10kg/sec of steam enters a condenser with enthalpy of 2300kJ/kg and velocity of 350m/s , the condensate leaves the condenser with enthalpy of 220kJ/kg and a velocity of 70m/s find the heat transfer to the coolingwater in ton/h.
The percent rating of water tube boiler is 200%, factor of evaporation of 1.08 and heating surface area is 256 m2 . Find the rate of evaporation.
I need answer in handwritten
28. A centrifugal air compressor compresses 200 cfm from 12 psia to 90 psia. The initial specifie volume is 12.6 and final specific volume is 3.25 If the inlet suction lirfe is 4" I.D. and the discharge line is 2.5" I.D. Determine ft-lb (a.) The change in flow energy between the boundaries in- min Ib (b.) the mass flow rate in and min (c.) the change in velocity in fps.