Refrigerant R-134a at 200 kPa and 10 ⁰C enters an adiabatic diffuser steadily with a velocity of 600 m/s and leaves at 10 bar and 150 ⁰C. Determine: a) The exit velocity b) The inlet to exit area ratio c) The inlet exit density ratio

Q: Air Initially at 14.7 psia and 80 deg. F is heated in a constant volume non-flow process until the…

A: Given data: P1=14.7 psiaT1=80°CT2=1500°FV3=3V1 Need to determine the heat added at constant volume…

Q: moles of a diatomic gas are subjected to a thermal cycle as shown in the figure   calculate:…

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Q: Saturated water vapor at 110 ºC enters an adiabatic diffuser at a speed of 220 m/s. At the outlet,…

A: Given: Speed at the inlet to the diffuser→V1=220 m/s Temperature of saturated water vapor→T1=110°C…

Q: Exactly 10 kg of steam entered a heat exchanger at 100 bar and 560o C. At the exit the Steam was at…

A: Given data,

Q: N2 gas enters a turbine at P = 275.79 kPa, 130°F and leaves at 101.353 kPa and 80°F. How much heat…

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Q: In a house, room temperatures are desired to be kept constant at 21 ° C. For this purpose, the…

A: Given data: Room temperature is kept constant at T∞=21 °C=294 K, where the heat is added from…

Q: An ideal gas, with C,- 0.529 Bhib.°R and R - 96,2 ft-lb/lb.°R, expends from 5 Nand 80°F to 15 A'…

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Q: 1. Find enthalpy if 5kg of certain gas go through a reversible non flow that has constant pressure…

A: Given Data: Mass of the gas, m=5 Kg The pressure of the gas, P=700 kPa

Q: refrigerant stream

A: Solution given below

Q: EXERCISES ON PROPERTIES OF STEAM 3). Ten kg of water 45 °C is heated at a constant pressure of 10…

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Q: Question 1: Superheated steam enters a turbine at 7 MPa, 550°C, and exits at 150kPa. a) Draw the…

A: a)

Q: 4. Steam at 8200 kPa, and 400 deg Centers a turbine and leaves at 10 kPa. What is the entropy of the…

A: following is the solution

Q: A nozzle receives 36 kg/s of air at a speed of 142 m/s and with an enthalpy of 1060.00 kJ/kg. Air…

A: To find : Determine the exit velocity from the nozzle for  a) an adiabatic  b) a flow where the heat…

Q: Compute the change in entropy of a gas in a process going from 300 K and 1 atm to 1200 K and 2.7…

A: Given data as per the question T1= 300 K T2 = 1200 K P1=1 atm P2=2.7 atm…

Q: 3) A steam with a quality of 9%, enters an adiabatic nozzle at 3.5 MPa and leaves at 0.4 MPa and…

A: GIVEN :- x=0.09 P1=3.5 MPaP2=0.4 MPaT2=140°CV2=2.7 m/s   SOLUTION :- we know,at P1=3.5 MPahf=1049.73…

Q: 3) A steam with a quality of 49%, enters an adiabatic nozzle at 3.5 MPa and leaves at 0.4 MPa and…

A: Given Data steam Quality, x=0.49 At P1=3.5 MPa At state 2 At P2=0.4 MPa T2=140°C C2=7 m/s

Q: A duct With one, intet and one exit is thermally insulated. Air enters the duct at Steady Sate with…

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Q: Air flows steadily through an engine at a constant temperature, 400K. What is the work per kg if the…

A: Given information: The temperature of the gas (T) = 400 K The Value of gas constant (R) = 287 J/Kg.…

Q: Lalculate the charge of entropyot ng of air ex tropically in acylindes belind apston from 6.3 ban e…

A: given:mass m=1kgp1=6.3barT1=5500cp2=1.05barn=1.3

Q: Consider air in a cylinder volume of 0.2 L at 7 MPa, 1800K. It now expands in a reversible…

A: Volume ratio = 8:1  V1 = . 0002 m3 P1 = 7 × 10 ^3 KPa  T = 1800 K  As volume ratio is 8 : 1 then V2…

Q: A 5 m3 rigid tank has propane at 500 kPa, 700 K and connected by a valve to another tank of 0.7 m3…

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Q: Which of the following about entropy is FALSE?

A: Explanation A. If energy loss from a hot reservoir as heat the entropy of the reservoir decreases.…

Q: Q1: A cylinder/piston contains 0.1m³ of air at 110 kPa, 25°C. The air is compressed in a reversible…

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Q: Refrigerant R 134 a enters an adiabatic heat exchanger at 140 kPa with a quality of 40% and a flow…

A: Given Data Working fluid is R134a Inlet condition  P=140 KPa, x=40% hf=27.08 KJ/Kg hfg=212.08 KJ/Kg…

Q: The rigidly insulated container initially contains 0.9 kg of air at a pressure of 200 kPa and a…

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Q: a) Certain type of motor is used to drive a compressor so that 100 ķPa, 280 K of air is compressed…

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Q: from these states to a pressure of 6.5 bar. Calculate the power required for drivir the compressor…

A: Given data;     P1=1 bar=100 KN/m2t1=170CT1=17+273=300 KV1=15  m3/minP2=6.5 bar=650 KN/m2 as per…

Q: e tsat2, dryness, and enthalpy change. (69.10C, 90.4%, -657.34 kJ/kg) 1.05 (182.04) (t Sat.) LO…

A: Answer is attached below:

Q: steam at 200 degree Cand with an entropy of 5.6105KJkg-K expand isothermally to 0.515MP.. For 5kg a)…

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Q: Refrigerant 134a enters a well-insulated nozzle at 200 Ibt/in, 170, with a velocity of 120 fts and…

A: Heat Pumps: The devices that transfer heat from cold bodies to hot bodies are called heat pumps.…

Q: 1.: Entropy can be related to other substance properties 2. What is the entropy change for an energy…

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Q: In a modern jet engine, air passes through the following states from the inlet to the outlet, as…

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Q: Find a) Сp, Cv

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Q: Calculate the change in the entropies of the system (AS,») and the surroundings (ASur), and the…

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