Consider an isentropic process with air where the temperature changes from T1 = (327 – y)oC and P1 = 101.3 kPa. to (527 + y)o Find the final pressure: Assuming variable specific heats                                     P2 = __________ kPa (+ 1%) Assuming a constant specific heats with k = 1.4 P2 = __________ kPa (+ 1%) where the variable is 95

Q: A gas-turbine power plant operating on an ideal Brayton cycle has a pressure ratio of 8. The gas…

A: GIVEN DATA- A BRAYTON CYCLE GIVEN Pressure ratio = 8 Temprature at Compressor inlet T1=300K Turbine…

Q: Consider an air-standard Otto cycle. At the beginning of the compression process, the pressure and…

A:

Q: One pound of a perfect gas which has a cp=300 ft-lbf/lbmR and k=1.25 is used as a working substance…

A:

Q: 30 - Which of the following could be the Temperature – Entropy (T – s) diagram of the ideal Brayton…

A: Option D is correct

Q: An ideal gas diesel engine ,that has an inlet temperature,pressure and a compression ratio of 27…

A: Given Data State 1: 27°C,102 kPa rc=18 Tmax=1237°C

Q: 4. How does the latent heat of water vary with the working pressure? Explain. 5. What is the kettle…

A:

Q: A 120 MW gas turbine power plant running on Ideal Brayton cycle has the following initial…

A:

Q: Helium at 660 K expands in a turbine to 369 K during which 84 kJ/kg of heat was lost to the…

A: Given data as per the question The temperature of helium =660 k Temperature after expansion in…

Q: n air-standard set of processes with constant specific heats is executed in a closed system and is…

A: Given Data and Initial Calculations:-

Q: Q1// The steam at 100 bar, 500 °C is supplied to a steam turbine of 30MW output power. The vacuum…

A:

Q: Camot engine uses air as the working substance, receives heat at a temperature of 6000F, and rejects…

A:

Q: dual cycle two –thirds of the total heat supply occurs at constant volume . The state at the…

A:

Q: What is Reversible Adiabatic Compression

A: The thermodynamic process in which no heat is exchanged between the system and its surroundings…

Q: At the beginning of the compression process of an ideal Diesel cycle, air is at 95 kPa and 22°C, and…

A:

Q: 13. Vertical lines on T-S diagram represents adiabatic process * False True

A:

Q: An air-standard cycle with variable specific heats is executed in a closed system with 0.0045 kg of…

A: There are three processes in this question  Process 1-2 Constant volume heat addition process…

Q: In a Diesel cycle, the air at the beginning of the isentropic compression is at 1 bar. The volume at…

A: We are suppose to solve only 3 subparts. Please post other parts as a separate question.

Q: A gas turbine has an efficiency of 80%. Compared to an ideal isentropic turbine, the exit gas will…

A: **According to the guide-lines we can answer only one question at a time. Please resubmit the…

Q: Consider a modification of the cold air-standard Otto cycle in which the isentropic compression and…

A:

Q: addition process, 175 cm3 at the end, and 1300 cm3 at the beginning of the heat rejection process.…

A:

Q: Question 2: An air-standard set of processes with constant specific heats is executed in a closed…

A:

Q: An Ericsson cycle operates on 0.75 lb of oxygen from 60 psia and 1200°F at the beginning of…

A: The Ericsson cycle consists of four processes, two processes are isothermal and two processes are…

Q: In a Diesel cycle, the air at the beginning of the isentropic compression is at 1 bar. The volume at…

A: We are suppose to solve only 3 subparts. Please post other parts as a separate question.

Q: Steam leaves the boiler of a steam power plant at 400°C and 4MPa. The pressure of the condenser is…

A: Given,  Turbine inlet Temperature , T1 = 400 C Turbine inlet pressure , P1 = 4 MPa Condenser…

Q: Consider an isentropic steam turbine shown in Figure 2. Steam at 6 MPa  and 400℃ is supplied to the…

A: As per company policy, we are restricted to solve first three subpart of one question. Thanks for…

Q: 8 Air enters an ideal (reversible, adiabatic) turbine at 200 psia and 1000°F and exits at 14.7 psia.…

A: Given data, Adiabatic Reversible process INLET: P1 = 200 psia T1 = 1000°F = 810.928 K EXIT: P2 =…

Q: For a given actual Rankine Cycle, the actual enthalpy at the end of the isentropic compression can…

A: Performance of turbine and compressor at same inlet and outlet conditions under actual and ideal…

Q: One kilogram of a perfect gas (air) is used as a working substance in a Carnot power cycle. At…

A: Given:m=1 KgT1=326 KP1=359 KPaP2=1373 KPaV3V2=2

Q: In a cold-air standard diesel cycle, the volume of the cylinder amounts to 85 cm3 at the beginning…

A:

Q: Define the Reversible Adiabatic Compression

A: Reversible adiabatic compression is also known as the isentropic compression process, During this…

Q: An air standard cycle is executed in a closed system and composed of the following processes 1-2…

A: Given:

Q: Air enters an insulated compressor at ambient conditions, 100 kPa, 200C at the rate of 0.2 kg/s and…

A: Basic T-S diagram and Basic formula of compressor are used.

Q: The refrigerant R-134a enters a throttling valve as a saturated liquid at 1600 kPa and leaves at 280…

A:

Q: Thermodynamics: Please make a sketch of a Carnot cycle for an ideal gas on a) a u-h diagram b) P-T…

A:

Q: 4. An air-standard Otto cycle has a compression ratio of 9.5. The air is at 100 kPa, 35 oC, and 600…

A: It is required to determine thermal efficiency and mean effective pressure for given Otto cycle

Q: nd 45 KW at the final stage? 12.45 KW 13.57 KW 14.23 KW 15.14 KW

A: Actual power capacity.

Q: An ideal gas is contained in a piston–cylinder device and undergoes a power cycle as follows: 1-2…

A: There are three following processes in this cycle- Process 1-2 = Isentropic compression process…

Q: How are the combustion and exhaust processes modeled under the air-standard assumptions?

A: The combustion process is modeled by a heat-addition process from an external source.

Q: Determine the temperatures and pressures at all stages of an ideal air-standard SI Otto cycle…

A:

Q: O (A) The ratio between the isentropic enthalpy drop in the rotor and the specific work of the stage…

A: We have to determine the meaning of degree of reaction = 0.5

Q: Air is compressed from 20 ° C and 180 kPa pressure to 340 ° C and 600 kPa pressure. Assuming that…

A:

Q: The refrigerant R-134a enters a throttling valve as a saturated liquid at 1400 kPa and leaves at 240…

A: The enthalpy of the refrigerant entering and leaving must be the same for the throttling process.…

Q: Draw and label the P-V and T-S diagrams. In an ideal Brayton cycle, air enters the compressor…

A: Draw the TS diagram for the above problem as follows.

Q: 1. The steady-flow energy-equation (SFEE) can be applied to many open-system applications. Start…

A: Boiler Boiler is a mechanical device which generates the steam. In boiler heat is supplied to the…

Q: With an ideal gas as the working substance, what are the steps of the Carnot cycle?

A: Given Data⇒Working Substance⇒ ideal gasProblem definition⇒Problem says With an ideal gas as the…

Q: kPaa, 26.7 °C to 827.36 kPaạ. All clearances are 8%. a. Determine the isentropic power for single…

A:

Q: An air-standard set of processes with constant specific heats is executed in a closed system and is…

A:

Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.