Air flow steadily at the rate of 0.95 kg/s through air compressor, entering at 7.5 m/s speed, 95 Kpaa pressure and 0.95 m3 /kg specific volume and leaving 20 m/s, 725 kpaa and 0.19 m3 /kg. the internal energy of the air leaving is 100 KJ/kg greater than that of the air entering. Cooling water in the compressor jacket absorbs heat from the air at the rate of 60 kJ/s. compute the steady flow work in kW

Q: the mass flow rate through the nozzle, and (b) the exit area of the nozzle.

A: Given: At inlet ρ1=2.21 kg/m3v1=30 m/sA1=80 cm2Exitconditions:ρ2=0.762 kg/m3v2=180 m/s To determine:…

Q: (b) Air enters a 30 cm diameter pipe steadily at 200 kPa and 20°C with velocity of 300 meter in a…

A: According to the information we have a pipe of diameter 30 cm with a velocity of 300 m/min and…

Q: 4. Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 4MPa,…

A: given data  P1= 4Mpa T1= 500°C V1= 80m/s P2= 30kPa x=0.92 V2= 50m/s mass flow rate = 12 kg/s find…

Q: Air enters the compressor of a gas-turbine plant at ambient conditions of 100 kPa and 30°C with a…

A: Given Information:For air compressor

Q: Air enters the compressor of a gas-turbine plant at ambient conditions of 100 kPa and 25°C with a…

A: Given data: Here fluid being compressed is air.

Q: and 25oC with a velocity of 30 m/s and exits at 1.8 MPa and 400oC. The compressor

A: In the above calculation considering per unit area means (A=1 m 2).

Q: Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 10 MPa,…

A:

Q: Air enters a compressor at ambient conditions of 100 kPa and 20°C at a rate of 6.2 m3 /s with a low…

A: Given Data: The inlet pressure is: P1= 100 kPa The pressure after compression is: P2=900 kPa The…

Q: Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 300°C and 200…

A: Write the properties of steam at 800 kPa and 400°C. Write the properties of steam at 200 kPa and…

Q: Air enters a steady-flow compressor at 1 atm and 25° C at a rate of 0.35 m3/s and leaves at a rate…

A: Given, Pressure (P1) = 1 atm Temperatre (T1) =  25° C volumetric flow rate at entry (v̇1) = 0.35…

Q: Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s and leaves at 375°C and 400 kPa…

A: Data given- T1 = 400 °C P1 = 800 kpa V1 = 10m/s T2 = 375°C P2 = 400 kpa Q = 22.5 KW A = 800 cm2

Q: In a power plant, water vapor with a flow rate of 35 kg / s enters the adiabatic turbine at a…

A:

Q: Water is heated in an insulated, constant-diameter tube by a 7-kW electric resistance heater. If the…

A: Given: The water enters the heater is T1 = 20 °C. The water leaves the heater is T2 = 75 °C. The…

Q: Steam flows steadily through a turbine at a rate of 45,000 lbm/h, entering at 1000 psia and 900°F…

A: Given data as per question Flow rate of steam =45000 lbm/h Entering pressure = 1000 psia Entering…

Q: Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 3008C and 200…

A:

Q: Air enters a compressor at ambient conditions of 100 kPa and 20°C at a rate of 6.2 m3 /s with a low…

A: Mass flow rate for air can be determined by using ideal gas equation Work done on compressor in…

Q: Air enters a 36-cm diameter pipe steadily at 400 kPa and 40°C with a velocity of 8 m/s. Air is…

A:

Q: Can a steady-flow system involve boundary work?

A: Steady flow system- In the case of steady flow system, the fluid properties does not vary with…

Q: Steam enters a turbine steadily at 7 MPa and 600°C with a velocity of 60 m/s and leaves at 25 kPa…

A: Given From steam table

Q: Steam, with a specific enthalpy of 2803 kJ/kg, is flowing through a pipe located 5 m above the…

A:

Q: 3. Air enters the compressor of a gas-turbine plant at ambient conditions of 100 kPa and 25°C with a…

A:

Q: Steam enters a turbine steadily at 7 MPa and 600°C with a velocity of 60 m/s and leaves at 25 kPa…

A: Given : The condition at inlet 1: The condition at exit 2:

Q: Air enters the compressor of a gas-turbine plant at ambient conditions of 100 kPa and 25°C with a…

A: Given data: Inlet temperature of air, T1 = 250C = 298 K Exit temperature of air, T2 = 3470C = 620 K…

Q: Air enters the compressor of a gas-turbine plant at ambient conditions of 100 kPa and 25 °C with a…

A:

Q: Air enters the compressor of a gas-turbine plant at ambient conditions of 100 kPa and 25°C with a…

A:

Q: Air at temperature 27 oC and pressure 66.3 kPa enters the diffuser steadily with a velocity of 190…

A:

Q: Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 45 m/s and leaves at 100 kPa and 180…

A:

Q: Air enters a 28-cm diameter pipe steadily at 200 kPa and 20°C with a velocity of 5 m/s. Air is…

A: Pipe diameter, d=28 cm=0.28 mAir inlet condition: P1=200 kPa, T1=20oC, V1=5 m/sAir exit condition:…

Q: Air enters the compressor of a gas-turbine plant at ambient conditions of 100 kPa and 25°C with a…

A: The initial conditionsP1=100KPaT1=25°C=298K°V1=0m/s since lgiun as low velocityh1=298.2 KJ/kgThe…

Q: Air enters the compressor of a gas-turbine plant at ambient conditions of 100 kPa and 25°C with a…

A: given for a compressor,       inlet conditions   h1 = 298.2 KJ/Kg…

Q: Steam enters a turbine steadily at 7 MPa and 600°C with a velocity of 60 m/s and leaves at 25 kPa…

A: Given: Inlet conditions:P1=7 MPaT1=600°CV1=60 m/sA1=150 cm2Exit Conditions:P2=25 kPaQ=-20…

Q: Air enters the compressor of a gas-turbine plant at ambient conditions of 100 kPa and 25°C with a…

A:

Q: Steam enters a turbine with an enthalpy of 3300 KJ/kg and leaves with an enthalpy of 2400 kJ/kg. The…

A:

Q: Air enters a nozzle steadily at 200 kPa and 65°C with a velocity of 35 m/s and exits at 95 kPa and…

A: The initial enthalpy is determined from the table                                h1=338.4kJkg Next,…

Q: Steam flows steadily through an adiabatic turbine. The inlet conditions of the steam are 10 MPa,…

A:

Q: Air enters a compressor at ambient conditions of 15 psia and 60°F with a low velocity and exits at…

A: Given Data Work inlet is: win=400 hp=282.72 Btu/s Heat output is: Q˙=1500 Btu/min=25 btu/s

Q: Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 45 m/s and leaves at 100 kPa and 180…

A: a)  The mass flow rate                       m=ρV1=P1A1v1RT1=300×110×10-4×450.287×473=1.09 kgs b)…

Q: Refrigerant-134a at 140 kPa and –10°C is compressed by an adiabatic 1.3-kW compressor to an exit…

A: find out the final enthalpy by using R134a table…

Q: Steam enters a nozzle at 400°C and 800 kPa with a velocity of 10 m/s, and leaves at 375°C and 400…

A: Solution:T1 = 400°C , P1 = 800 kPa   , V1 = 10 m/sT2 = 375°C , P2 = 400 kPa   , Q˙ = -25 kwA1 = 800…

Q: Air enters a 16-cm-diameter pipe steadily at 200 kPa and 20°C with a velocity of 5 m/s. Air is…

A:

Q: Air enters a 28-cm diameter pipe steadily at 200 kPa and 20°C with a velocity of 5 m/s. Air is…

A: Given data diameter = 28 cm=0.28 m Pipe steadily at 200 kPa Velocity = 5m/s

Q: Air enters a compressor at ambient conditions of 15 psia and 60°F with a low velocity and exits at…

A: ambient condition, P=15 psiaT=60 oFExit condition, P=150 psiaT=620 oF

Q: Air enters an adiabatic chamber steadily at 300kPa, 200 C, and 45 m/s. It leaves at 100 kPa and 180…

A: The total energy material of a control volume stays unchanged during a steady process flow. i.e.,…

Q: Argon is heated at 340 K with a mass flow of 3 kg/s while passing through a pipe. Given that the…

A:

Q: Air flows steadily through an air compressor at a rate of 28 kg×min-1 with a velocity of 12 m×s-1 at…

A: Answer: (1) The rate of shaft work is -130.1112 kW. (2) The ratio of inlet pipe diameter to outlet…

Q: Refrigerant-134a enters a diffuser steadily as saturated vapor at 800 kPa with a velocity of 120…

A: Given data as per question Saturated vapour pressure =800 kpasaturated vapour velocity =120 msLeaves…