Air enters an adiabatic nozzle at 400 kpa. It exits the nozzle at a pressure of 100 kPa.

Air enters an adiabatic nozzle at 400 kpa Determine the exit temperature. 02 kJ/kg. . Air enters an adiabatic nozzle under the following conditions: pressure = 900 kPa temperature = 590 o C velocity = 2. Jan 2, 2025 · Air at 500 kPa and 400 K enters an adiabatic nozzle that has an inlet to exit area ratio of 3:1 with a velocity of 100 m/s and leaves with a velocity of 400 m/s. The adiabatic efficiencies of these devices are defined as 7–104 Steam enters an adiabatic turbine at 8 MPa and 500°C with a mass flow rate of 3 kg/s and leaves at 30 kPa. Assuming that the expansion through the nozzle occurs ; Air enters an adiabatic nozzle at 45 psia and 940 F with low velocity and exits at 650 ft/s. 7-119 Air enters an adiabatic nozzle at 400 kPa and 547°C with low velocity and exits at 240 m/s. Show transcribed image text Q. It leaves the nozzle at 100 kPa with a velocity of 180 m/s. For an inlet area of 800 cm 2 , determine the velocity and the volume flow rate of the steam at the nozzle exit. Use variablespecific heats. Air enters an adiabatic nozzle at 500 kPa, 650^{\circ}C. Question: Air at 560 kPa and 500 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 2:1 with a velocity of 120 m/s and leaves with a velocity of 380 m/s. The isentropic efficiency of the turbine is 0. (Use: T0= 20°C) Air at 500 kpa and 400K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kpa and 350K. P1 = 300 kPa T1 = 200°C Vi = 45 m/s 11 - 110 cm? Air enters an adiabatic nozzle steadily at 300 kPa, 200 ∘ ^\circ{} ∘ C, and 45 m/s and leaves at 100 kPa and 180 m/s. (b) the exit velocity, and (c) the entropy generation. It exits at 300 kPa. Air enters an adiabatic nozzle at 500 kPa and a temperature of 200 o C with a velocity of 100 m/s. Air enters an adiabatic nozzle at 230 kPa, 600°C with a velocity of 60 m/s as shown in Figure P3. Use the table containing the ideal gas properties of air. It exits the nozzle at a pressure of 100 kPa. Determine (a) The isentropic efficiency (b) The exit velocity (c) The entropy generat; Air enters a nozzle steadily at 200 kPa and 65 C with a velocity of 35 m/s and exits at 95 kPa and 240 m/s. Air at 500 kPa and 400 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 3:1 with a velocity of 100 m's and leaves with a velocity of 400 m/s. Question: Air at 800 kPa and 400°C enters a steady-flow nozzle with a low velocity and leaves at 120 kPa. Determine (a) The isentropic efficiency (b) The exit velocity (c) The entropy generat; Air enters a compressor at a steady volume flow rate of 50 m ^3/min. Determine (a) The exit temperature and (b) The exit pressure of the air. 753 kJ/kg-C; and R=0. Steam enters the turbine at 12. (c) The entropy generation. Assuming the nozzle process to be reversible, determine the exit temperature of the air. The nozzle isentropic efficiency is 85%. Determine the exit pressure and temperature. 5 MPa and 500 C at a rate of 25 kg/sec and exits at 10 kPa and a quality of . Question: Air enters an adiabatic nozzle at 400 kPa, 277 °C, and 60 m/s and exits at 80 kPa. (Answer: 0. The inlet of the nozzle is 90 cm^2 Find: A) The mass flow rate (kg/s) B) Exit temperature of the air in degrees C C) The exit area of the nozzle in cm Question: Air enters an adiabatic nozzle at 400 kPa and 547 degree C with low velocity and exits at 240 m/s. The inlet area of the nozzle is 100 cm2. Determine the exit temperature of the air. (b) The exit velocity. If the air undergoes an adiabatic expansion process through the nozzle, what is the maximum velocity of the air at the nozzle exit in m / s \mathrm{m} / \mathrm{s} m / s? Question: 073) Air at 500 kPa and 400 K enters an adiabatic nozzle at avelocity of 50. 287 kPa. Question: Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 100 m/s and leaves at 250 kPa and 350 K. 85 ^oC, and a velocity of 40 m/s. Mar 13, 2024 · Air at 800 kPa and 400°C enters a steady-flow nozzle with a low velocity and leaves at 40 kPa. Answers: (a) 437 K, (b) 331 kPa. Question: Air enters an adiabatic nozzle at 400 kPa and 547°C with low velocity, and exits at 350 kPa and 240 m/s. Determine (a) the mass flow rate through the nozzle, (b) the exit temperature of the air, and(c) the exit area of the nozzle. 6°C, (c) 38. Question: Example Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. 02 kJ/kg. Determine the exit temperature and the isentropic efficiency of the nozzle, assuming (a) constant specific heats at room temperature, and (b) variable specific heats. The dead state can be considered to be 100 kPa, 20°C. Aug 19, 2024 · Thermodynamics 5-39Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 45 m/s and leaves at 100 kPa and 180 m/s. a) Assuming an isentropic efficiency of 85%, and negligible inlet velocity, what is the exit temperature, area, an; Air enters an adiabatic nozzle at 500 kPa and a temperature of 200 o C with a velocity of The exit temperature of the air is 777 K and the exit pressure is 747 kPa, using the given initial conditions of 400 kPa and 547C for an adiabatic isentropic nozzle. Using variable specific heats, determine (a) the exit velocity, (A) the isentropic efficiency, and (c) the entropy generation. Using variable specific heats, determine (a ) the isentropic efficiency, (b) the exit velocity, and (c) the entropy generation. 5 kg/s and leaves at 42°C. C) Determine the exit area of the nozzle (m2). Using variable specific heats, determine (a) the isentropic efficiency (b) the exit velocity (c) the entropy generation Air 500 kPa 400 K 300 kPa 350 K 30 m/s Air enters an adiabatic nozzle at 400 kPa and 900 K with negligible velocity. Compute the exit pressure and mass flows if the backpressure is, (a) 90 kPa and (b) 45 kPa. 3 enters the evaporator at a rate of 2 kg/min and leaves as saturated vapor at the same pressure. T Question: Air at 400 kPa and 400 K enters an adiabatic nozzle at a velocity of 40 m/s and leaves at 250 kPa and 360 K. If the air undergoes an adiabatic expansion process through the nozzle, what is the maximum velocity of the air at the nozzle exit in $\mathrm{m Find step-by-step Engineering solutions and your answer to the following textbook question: Air enters an adiabatic nozzle steadily at $300 \mathrm{~kPa}$, $200^{\circ} \mathrm{C}$, and $30 \mathrm{~m} / \mathrm{s}$ and leaves at $100 \mathrm{~kPa}$ and $180 \mathrm{~m} / \mathrm{s}$. Air enters an adiabatic nozzle steadily at 300 kPa, 200 ∘ ^{\circ} ∘ C, and 45 m/s and leaves at 100 kPa and 180 m/s. 85^{\circ}C, and a velocity of 40 m/s. 005 kJ/KgK Air enters an adiabatic nozzle at 400 kPa and 54 7 ∘ C with low velocity and exits at 240 m / s. Air enters an air compressor operating at a steady state with a volumetric flow rate of 37 m 3 per minute at 136 kPa and 305 K. Determine (a) The exit temperature, (b) The exit pressure of the air. The ; Air enters an adiabatic nozzle at 300 kPa, 200 C, and 30 m/s. The specific heat of air at the anticipated average temperature of 450 K is Cp=1. What is the velocity at the exit of the nozzle? Assume the specific heat is constant and can be taken at the average temperature between the inlet and outlet. The velocity of the air stream is decreased from $230$ to $30 \mathrm{~m Air at 600 kPa and 500 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 2:1 with a velocity of 120 m/s and leaves with a velocity of 380 m/s. Find step-by-step Engineering solutions and the answer to the textbook question Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m / s and leaves at $300 kPa$ and $350 K$. The air is to exit at 100 kPa with velocity of 180 m/s. 8°C, and (c) 71 cm2) Air Find step-by-step Engineering solutions and your answer to the following textbook question: Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. Using variable specific heals, determine (a) the isentropic efficiency. Determine (a) The isentropic efficiency (b) The exit velocity (c) The entropy generat; Refrigerant-134a at 200 kPa and 25 C flows through a refrigeration line. (Use: T0= 20°C) Question: Air enters an adiabatic nozzle under the following conditions: pressure = 900 kPa temperature = 590 ∘∘C velocity = 2. Determine (1) The mass flow rate through the nozzle, (11) The exit temperature of the air, and (111) The exit area of the nozzle. Using CONSTANT SPECIFIC HEATS, determine: (a) the isentropic efficiency (b) the exit velocity (c) the entropy generation The air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. 16: Steam flows steadily through an adiabatic turbine. Question: Air @ 600 Kpa and 500 K enters an adiabatic nozzle that has an inlet to exit area ratio of 2:1 w/ a velocity of 380 m/s. The gas constant of air is 0. Using variable specific heats, determine $(a)$ the isentropic efficiency, $(b)$ the exit velocity, and $(c)$ the entropy generation. B) Determine the exit tempature of the air (°C). 012 kJ/kg⋅K. Question: air enters an adiabatic nozzle at 400 Kpa , 277C and 60 m/s and exists at 80 kpa. Assuming constant specific heats, determine the change in specific entropy. Air enters an adiabatic nozzle steadily at 300 kPa, 200 ∘ ^\circ{} ∘ C, and 45 m/s and leaves at 100 kPa and 180 m/s. Assuming that the expansion through the nozzle occurs ; Air enters an adiabatic nozzle at 500 kPa, 650^{\circ}C. 5-39 Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 45 m/s and leaves at 100 kPa and 180 m/s. , isentropic) process. The inlet area of the nozzle is 1 Air enters an adiabatic nozzle at 400 k P a 400 \mathrm{~kPa} 400 kPa and 54 7 ∘ C 547^{\circ} \mathrm{C} 54 7 ∘ C with low velocity and exits at 240 m / s 240 \mathrm{~m} / \mathrm{s} 240 m / s. °C. 47 kg/s, (b) 231. at 250 kPa P 400 kPa T-250 C 40 m/sAIR250 kPa A) Determine the mass flow rate through the nozzle (kg/'s). Using variable specific heats, determine (a) the exit velocity in m/s and (b) the isentropic efficiency of the nozzle in %. Assume the following property values for air: Cp=1. If the isentropic efficiency of the nozzle is 90 percent, determine the exit temperature and pressure of the air. Air at 500 kPa and 400 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 3:1 with a velocity of 100 m/s and leaves with a velocity of 400 m/s. Exit velocity of the air (m/s) b. Assuming air to be an ideal gas with constant specific heats and disregarding any irreversibilities, determine the exit velocity of the air. Determine the exit velocity. The air exits at a pressure of 680 kPa and a temperature of 400 K. 319 b) 0. Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. Determine ( a ) the exit temperature and ( b ) the exit pressure of the air. Determine the exit pressure of the air. Create an engineering model with at least three (3) assumptions Determine: (a) The mass flow rate through the nozzle, (b) The exit temperature of the air, and (c) The exit area of the Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. mp/kg. 0284 kJ/kg-K) Show transcribed image text Air at 600 kPa and 500 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 2:1 with a velocity of 120 m / s and leaves with a velocity of 380 m / s. Answers: (a) 0. asked Jun 15, 2023 in Physics by Rutulshah ( 48. Feb 19, 2024 · Air enters an adiabatic nozzle at 300 kPa, 500 K with a velocity of 10 m/s. Determine: (25 points) a) Exit temperature, °C (14 points) b) Final velocity (11 points) Air at 800 kPa and 400 degrees C enters a steady-flow nozzle with a low velocity and leaves at 100 k P a 100 \mathrm{kPa} 100 kPa. 287 kJ/KgK Cp=1. At the nozzle exit, the air is at 70 kPa, 450°C. 3-D view of a nozzle Cross-sectional view of a nozzle Solution: Jun 15, 2023 · Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. STEAM 2- Air at 80 kPa, 27°C, and 220 m/s enters a diffuser at a rate of 2. Air enters an adiabatic nozzle at 300 kPa, 200 C, and 30 m/s. Question: Air enters an adiabatic nozzle at 500 kPa and 400 K with a velocity of 80 m/s and exits at 400 kPa and 350 K (a) What is the velocity at the nozzle exit? (b) What will happen to the exit velocity if there was heat loss during the expansion? Air at 600 kPa and 500 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 2:1 with a velocity of 120 m/s and leaves with a velocity of 380 m/s. 0 m/s and leaves at 150 kPa with a velocity if 150 m/s. Question: 15: Air at 650 kPa and 550 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 2:1 with a velocity of 120 m/s and leaves with a velocity of 400 m/s. The air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. Air enters an adiabatic nozzel steadily at 400 kPa, 250 oC, and 40 m/s and leaves and 70 m/s. The inlet area of the nozzle is 110 cm2. The inlet area of the nozzle is 80 cm². The inlet area of the nozzle is 75 cm2. The air exits at 200 kpa and 250 k. Using variable specific heats, determine the following: (a) The isentropic efficiency. determine (a) the exit temperature and (b) the exit pressure of the air. 90. 7 cm 2 Problem 1: Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. The inlet area is 80 cm 2. Air at 600 kPa and 500 K enters an adiabatic nozzle that has an inlet to exit area ratio of 2:1 with a velocity of 380 m/s. Solution The ideal process for all three devices is the reversible adiabatic (i. Determine: a) The exit temperature, Steam enters an adiabatic turbine at 8 MPa and 500 degrees Celsius with a mass flow rate of 3 kg/s and leaves at 30 kPa. Determine (a) The isentropic efficiency (b) The exit velocity (c) The entropy generat; Air enters an adiabatic turbine steadily at 1600 kPa and 450 degrees C with a velocity of 55. 92. 925 m/s c) 0. Air enters a horizontal, adiabatic nozzle at 400 kPa and 247 C, with an initial velocity of 60 m/s, and exits at 80 kPa. Using variable specific heats, determine (a) the isentropic efficiency, (b) the exit velocity, and (c) the entropy generation. Using variable specific heats determine a) The isentropic efficiency b) The exit velocity; Air is compressed by an adiabatic compressor from 100 kPa and 12 C to a pressure of 800 kPa at a steady rate of 0. The inlet area of the nozzle is 80 cm2. The inlet area of the nozzle is 110 cm 2 ^2 2. eta_N = Round to three decimal places. Accounting for the change in kinetic energy of the air, determine the change in specific flow exergy of air in this process. Question: Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. The air exits at 50 kPa. 040 kJ/kg-C; Cv=0. Determine (a) the mass flow rate through the nozzle, (b) the exit temperature of the air and (c) the exit area of the nozzle. Determine (a) the mass flow rate through the nozzle, (b) the exit temperature of the air, and (c) the exit area of the nozzle. 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 while losing heat at a rate of 25 kW. Air enters an adiabatic nozzle steadily at 400 kPa, 250°C, and 40 m/s and leaves at 200 kPa and 200 m/s. Find step-by-step Engineering solutions and the answer to the textbook question Air at 600 kPa and 500 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 2:1 with a velocity of 120 m/s and leaves with a velocity of 380 m/s. Chapter 7 problem Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. Feb 26, 2022 · Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. 2. The exit temperature b. 3-D view of a nozzle Cross-sectional view of a nozzle Solution: Jun 9, 2023 · Air at 500 kPa and 400 k enters an adiabatic nozzle which has inlet to exit area ratio of 3:2, velocity of the air at the entry is 100 m/s and the exit is 360 m/s. Jan 17, 2025 · Air enters a reversible, adiabatic nozzle at 400 kPa, 277°C, and 60 m/s. Determine a. Determine the following nformation: a. Determine (a) the mass flow rate (m ⋅), (b) the exit temperature (T 2) of the air, (c) the exit area of the nozzle and (d) the rate of entropy generation (S ⋅ gen,univ) in the nozzle's universe. Assuming air to be an ideal gas with variable specific heats and disregarding any irreversibilities , determine the exist velocity of the air Question: Air (ideal gas) enters an adiabatic nozzle steadily at 200 kPa, 600°C,and 60 m/s and leave at 70 kPa and 400 °C. Jan 17, 2025 · Solution For Air enters an adiabatic nozzle at 300 kPA, and 400C, and velocity of 50 m/s and exits at 85 kPA. V_2 = m/s Round to one decimal place. We need to determine the exit pressure and temperature. 5 m/s The air leaves the nozzle at 850 kPa and 480 ∘∘C. If the isentropic effi- ciency of the nozzle is 90 percent, determine the exit tempera- ture and pressure of the air. The velocity of the air at the entry is 100 m/s, and at the exit, it is 360 m/s. Using variable specific heats, determine (a) the isentropic efficiency, (b) the exit velocity, and (c) the entropy generation Air 500 kPa 400 K 30 m/s 300 kPa 350 K Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. If the flow is ideal and exit pressure is 100 kPa, the exit temperature in K and the exit velocity in m/s are respectively?Solution:Given,Inlet pressure (P1) = 400 kPaInlet temperature (T1) = 900 KExit Pressure (P2) = 100 kPaVelocity at the inlet (V1) = 0 m/sAssumption:The flow is ideal and Problem 1: Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. Air enters an adiabatic nozzle steadily at 400 kPa, 200 o C, 35m/s and leaves at 150 kPa, 180 m/s. Determine (a) The isentropic efficiency (b) The exit velocity (c) The entropy generat; Consider an adiabatic nozzle with air entering at 300 k and 450 kpa and a velocity of 20 m/s. Air enters an adiabatic nozzle steadily at 400 kPa, 200°C, and 40 m/s and leaves at 120 kPa and 210 m/s. The inlet area of the nozzle is 75 cm 2. Question: 13. The inlet area of nozzle is 60 cm2. 5304 kg/s, (b) 184. The inlet area of the nozzle is 80 cm 2. If the flow is ideal and the exit pressure is 100 kPa, then The air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. Question: Air (ideal gas) enters an adiabatic nozzle steadily at 200 kPa, 600°C,and 60 m/s and leave at 70 kPa and 400 °C. 3. Determine the entropy generation in (kJ/kg K) Air enters the evaporator of a window air conditioner at 100 kPa and 27 ∘ ^\circ{} ∘ C with a volume flow rate of 6 m^3/min. Determine The exit temperature and pressure of the air. Problem Statement:Air enters an adiabatic nozzle at 400 kPa and 900 K with negligible velocity. Question: (6 points) Air at 570 kPa and 400 K enters an adiabatic nozzle at a negligible velocity and leaves at 160 kPa and 350 K. Determine (a) the mass flow rate through the nozzle, (b) the exit temperature of the air, and (c) the exit area of the nozzle. 00 m/s and leaves at 300 kPa and 350 K. The exit area of the nozzle is closest to (Assume C p =1 kJ/kgK of air) Find step-by-step Engineering solutions and the answer to the textbook question Air at 600 kPa and 500 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 2:1 with a velocity of 120 m / s and leaves with a velocity of 380 m / s. Given R=0. Determine (a) the exit temperture, and (b) the exit pressure of the air. Air enters the compressor at 98 kpa and 295 K at a rate of 10 kg/sec and exits at 1 MPa and 620 K. (4 points) Air enters an adiabatic nozzle steadily at 400 kPa, 250°C, and 50 m/s and leaves at 150 kPa and 200 m/s. What is the velocity at Air enters a well-insulated nozzle with a pressure of 1100 kPa, a temperature of 626. To solve this problem, we can use the principle of conservation of mass and the adiabatic flow equation. if the isentropic efficiency of the nozzle is 90 percent. The exit area of the nozzle is closest to Assume Cp=1 kJ/kgK of air A converging nozzle has a throat area of 6 cm 2 and stagnation air condition of 120 kPa and 400 K. (Answer (a) 1. Find step-by-step Engineering solutions and your answer to the following textbook question: Air at $80 \mathrm{~kPa}$ and $127^{\circ} \mathrm{C}$ enters an adiabatic diffuser steadily at a rate of $6000 \mathrm{~kg} / \mathrm{h}$ and leaves at $100 \mathrm{~kPa}$. 2 kg/s. Determine (a) The isentropic efficiency (b) The exit velocity (c) The entropy generat; Air enters a well-insulated nozzle with a pressure of 1100 kPa, a temperature of 626. 1- Air at 600 kPa and 500 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 2:1 with a velocity of 120 m/s and leaves with a velocity of 380 m/s. Air enters an adiabatic nozzle steadily at 300 kPa, 200°C and 20 m/s and leaves at 100 kPa and 200 m/s. Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 45 m/s and leaves at 105 kPa and 180 m/s. In an adiabatic nozzle, the process is assumed to be **reversible **and adiabatic, meaning there is no heat transfer and the entropy remains constant. Air at 500 kPa and 400 k enters an adiabatic nozzle which has inlet to exit area ratio of 3:2, velocity of the air at the entry is 100 m/s and the exit is 360 m/s. The enthalpy of air at the inlet temperature of 500 K is h1 = 503. An adiabatic air compressor is to be powered by a direct coupled adiabatic steam turbine that is also driving a generator. The inlet area of the nozzle is 100 c m 2. If the air undergoes an adiabatic expansion process through the nozzle, what is the maximum velocity of the air at the nozzle exit in m/s? Use the table containing the ideal gas specific heats of various common gases. To Air Enters An Adiabatic Isentropic Nozzle At 400 KPa And 547oC With A Low Velocity And Exits At 340 M/s. Determine (a) the exit temperature and (b) the exit pressure of the air 2. Air at 80 kPa and 127 degree C enters an adiabatic diffuser steadily at a rate of 6000 kg / h and leaves at 100 kPa. 8552 m/s. The specific heat of air C P, is 1008 J/kg. The air is to exit at 100 kPa with velocity of Find step-by-step Engineering solutions and the answer to the textbook question Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. The velocity of the airstream is decreased from 230 to 30 m / s as it passes through the diffuser. Air enters an adiabatic nozzle at 400 k P a 400 \mathrm{~kPa} 400 kPa and 54 7 ∘ C 547^{\circ} \mathrm{C} 54 7 ∘ C with low velocity and exits at 240 m / s 240 \mathrm{~m} / \mathrm{s} 240 m / s. K. The inlet area of the nozzle is 110 cm^2. Using variable specific heats determine a) The isentropic efficiency b) The exit velocity; Air enters an adiabatic nozzle at 500 kPa, 650^{\circ}C. The nozzle has inlet area of 80 cm . 2k points) thermodynamics Determine (a) the exit temperature and (b) the exit pressure of the air. Using variable specific heats, determine: (a) The isentropic efficiency (b) The exit velocity (c) The entropy generation May 13, 2023 · The correct answer is 3) a) 0. Feb 12, 2010 · Air at 600 kPa and 500 K enters an adiabatic nozzle that has an inlet-to-exit area ratio of 2:1 with a velocity of 120 m/s and leaves with a velocity of 380 m/s. Assume air to be an ideal gas, use constant specific heat values from the inlet temperature, and do NOT neglect kinetic energy in your energy balance. why we ignored the value of mass flow rate in the step which is Air enters an adiabatic nozzle at 400 kPa and 900 K with negligible velocity . Question: w Air enters an adiabatic nozzle steadily at 400 kPa, 300°C, and 30 m/s and leaves at 100 kPa and 200 m/s. The refrigerant-134a at 120 kPa with a quality of 0. Determine the isentropic efficiency. It exits at 200 kPa and a velocity of 151. 7 m/s The air leaves the nozzle at 850 kPa and 480 o C. Find step-by-step Engineering solutions and the answer to the textbook question Air at 800 kPa and 400 degrees C enters a steady-flow nozzle with a low velocity and leaves at $100 \mathrm{kPa}$. e. Using variable specific heats determine a) The isentropic efficiency b) The exit velocity; Air at 600 kPa and 500 K enters an adiabatic nozzle that has an inlet to exit area ratio of 2:1 with a velocity of 380 m/s. The mass flow rate is 2 kg/s and the inlet area is 1 m^2. Determine the entropy generation per unit mass. If the flow is ideal and exit pressure is 100 kPa, find the exit temperature in K and the exit velocity in m/s. Question: Air enters an adiabatic nozzle steadily with a pressure of 400 kPa, 500 K, and a velocity of 50 m/s. 5–30 Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. What is the isentropic efficiency of the nozzle? % What is the actual) exit velocity of the air? m S What is the rate of entropy generation for this turbine? kJ kg K Question: Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 375 K. Paç Apr 7, 2020 · Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kPa and 350 K. Find (a) the exit temperature of the air and (b) the exit area of the diffuser. 287 kJ/kg-C 1. Question: Air at 500 kPa and 400 K enters an adiabatic nozzle ai a velocity of 30 m/s and leaves at 300 kPa and 350 K. Determine (a) the exit temperature and (b) the exit pressure of the air. The inlet area of the nozzle is $80 \mathrm{~cm}^{2}$. Jun 21, 2023 · The air at 500 kPa and 400 k enters an adiabatic nozzle with an inlet to exit area ratio of 3:2. 11. oeauqe givpo aktpyv zlulnv ngq ueyrnx gegwae ykyz arvdhqmnf unaneat pup lrcu ucynjwv ddrvb gilea