of p1=1.02 bar, T1=300 K to p2=2.52 bar with an efficiency of 75 %. Determine the infinitesimal efficiency of this compressor. Explain the large deviation in the efficiency of this compressor from that of the low pressure compressor.

Q: Q2/ In an axial flow compresse

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Q: Vortex tube simple modeling [1] A vortex tube takes in high-pressure air at 650 kPa and 305 K, and…

A: sub-part (a): To determine the temperature at the cold end, we can use the conservation of energy…

Q: H t . 7. An ideal gas , Cp=(5/2)R and Cv=(3/2)R, is changed from (P1=1 bar and V1 t =  10m3 ) to…

A:

Q: 1. Steam enters an insulated turbine at a pressure of 1 MPa and temperature 200°C, and exits at 40°C…

A: Find the power developed and change in specific entropy.

Q: A piston-cylinder device contains 0.1 kg of a certain gas (R = 300 J/kg.k, Cv=810 J/kg.k, Cp = 1180…

A:

Q: Using the Steam Table shown, at initial pressure of 0.046 bar and final pressure of 0.107 bar, find…

A: Given data,  P1= 0.046 bar  P2= 0.107 bar  Steam table is given for the calculation.

Q: A gas initially at 850 mm Hg is compressed polytropically in an Engine. During the process, the…

A: According to Bartleby guidelines, we can solve only one question at a time. You are requested to…

Q: A rigid tank containing air is subjected to a reversible process in which it is heated from its…

A: Answer: The specific change in entropy is 0.760324 kJ/kg•K.

Q: single stage reciprocating air compressor compresses 1.5m^3/min of air from 1 bar to 8 bar through…

A:

Q: A steady flow adiabatic turbine accepts gas at conditions T1 = 496K, P1 = 6 bar, T2 = 394 K and P2 =…

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Q: Above figure provides steady-state operating data for a mixing chamber in which entering liquid and…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

Q: An ideal gas is compressed adiabatically from 1.5 bar, 338 K to 9 bar.   The process is reversible,…

A: Given data as per the question Initial pressure =1.5 bar Final pressure =9 bar k =1.23

Q: Water is compressed adiabatically, but inefficiently, from p1 = 150 kPa and T1 = 160 ∘C to a…

A: Using steam table,

Q: (B) 0.56 m3 of air at a temperature of 250°C and a pressure of 6.5 bar expand according to the law…

A: Thermodynamics : It is a branch of science that deals with work, heat, and energy.  Also, it studies…

Q: Air with initial state at 12500 ft is allowed to expand isentropically to a state where pressure is…

A: Option a is correct 4.58x10-3lb/ft3

Q: For an ideal gas, a constant pressure line and a constant volume line intersect at a point, in the…

A:

Q: Q1: Select the right choice 1- An isentropic process is always (a) Irreversible and adiabatic (c)…

A: 1). Isentropic process  isentropic process is a thermodynamic process that is both adiabatic and…

Q: Q3/0.09m³ of a fluid at 0.7 bar is compressed reversibly to a pressure of 3.5 bar according to law…

A:

Q: 4. A perfect gas, R = 315.4 ft-lb/lb-°R, cy = 0.514 Btu/lb-°R, undergoes an isentropic process such…

A: Given, R = 315.4 ft-lb/lb-oR = 0.4053 Btu/lb-oR cv = 0.514 Btu/lb-oR T1 = 56o R p1 = 23.6 psia V1 =…

Q: Q.6.A. Oxygen enters a nozzle with a negligible velocity at 440 K and 12 bar, and leaves at 1.9 bar.…

A:

Q: Air at 8 bar, 100°C flows in a duct of 15 cm diameter at rate of 150 kg/min. It is then throttled by…

A: Find the cross sectional area of the ductA using the diameter of the duct. A=π4d2=π40.152 m2   Air…

Q: Refrigerant-134a, at 1.5 MPa, 90 °C, is to be cooled by air to a state of 1 MPa, 27 °C in a…

A:

Q: Argon gas flows through a well-insulated nozzle at steady state. The temperature and velocity at the…

A: . I

Q: PART B only Consider a piston-cylinder device containing m = 1 kg of air at the initial temperature…

A:

Q: A four stage compressor works between limits of 1 bar and 115 bar. The index of compression in each…

A: Here we have provided data from the question: X=4, p1=1 bar,p5=115 bar, n=1.28,T1=35°C=35+273 =308 K

Q: Plot and determine the values of h5, W5, twb5 & tdb5 involving adiabatic mixing as shown below. Air…

A: Given: State 1:  15 C DBT and 90% RH flowing at 10 kg da/s State 2: 24 C DBT and 60% RH flowing at…

Q: Air (??=7/2R constant)Cp=7/2R constant) expands in a steady‑state device from 874.8 kPa874.8 kPa and…

A: To find: The final pressure of air. Given: The ratio of specific heat for air γ=1.4. The initial…

Q: Q1: An air receiver contains air at 16 bar and 42°C. A valve is opened and some air is allowed to…

A: Given: The temperature of air initially, T1 = 42 C The pressure of air initially, P1 = 16 bar The…

Q: Air is used as a working k=1.4 substance in a given internal r=11 combustion engine, which is T=280…

A:

Q: Carbon dioxide gas is compressed at steady state from a pressure of 16 lb;/in? and a temperature of…

A:

Q: (QA2) Air is fed to a perfectly insulated turbine at 6 bar and exits the turbine at 1 bar and 300 K.…

A:

Q: Argon gas flows through a well-insulated nozzle at steady state. The temperature and velocity at the…

A:

Q: This is a Thermodynamics question. Please explain nicely. Considering variable specific heats, find…

A: Change in entropy: Entropy is the ratio of heat transfer (Q) to temperature(T). According to second…

Q: Steam enters the nozzle operating a steady state pressure of 2.5 MPa and a temperature of 300 °C (…

A: