Air enters an adiabatic nozzle at 400 kpa. Essays; Topics; Writing Tool; plus.

Air enters an adiabatic nozzle at 400 kpa Question: Air enters an adiabatic nozzle under the following conditions: pressure = 900 kPa temperature = 590 ∘∘C velocity = 2. 7 K. at 250 kPa P 400 kPa T-250 C 40 m/sAIR250 kPa A) Determine the mass flow rate through the nozzle (kg/'s). Answers: 4. The inlet conditions of the steam are 4. close. Repeat A converging nozzle has a throat area of 6 cm 2 and stagnation air condition of 120 kPa and 400 K. Refrigerant- 134 a at 700 kPa and 120 degree C enters an adiabatic 1. The exit temperature b. 0102 kJ/kgK D. 47 kg/s, (b) 231. Air enters an adiabatic nozzle steadily at 300 kPa, 200 ∘ ^{\circ} ∘ C, and 45 m/s and leaves at VIDEO ANSWER: Air at 900 \mathrm{kPa} and 400 \mathrm{K} enters a converging nozzle with a negligible velocity. The air is to exit at 100 kPa with velocity of 180 m/s 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. Not the question you’re looking for? Question: 13. 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. From the refrigerant tables, v 1 = 0. To determine the isentropic efficiency (η), we can compare the actual change in specific enthalpy (h) to the ideal change in specific enthalpy. Using variable specific heats determine a) The isentropic efficiency b) The exit velocity; Air at 80 kPa and 127 o C enters and adiabatic nozzle steadily at a rate of 1. 100 % (1 rating) 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. The air leaves the diffuser with a velocity that is very small compared with the inlet velocity (velocity at exit condition = 0. Do this problem TWO ways: 1) Assuming air is a thermally and calorically perfect gas with a ratio of specific heats, = Question: air enters an adiabatic frictionless nozzle at 400 K and 800 kPa, with a velocity of 4 m/s. asked Jun 15, 2023 in Physics by Rutulshah ( 48. Determine (a) the exit temperture, and (b) the exit pressure of the air. Air enters the compressor through a 0. 0284 kJ/kg-K) Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. 92 kJ/kg, v 2 = 0. 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. If the flow is ideal and the exit pressure is 100 kPa, then . Given: Air at 500 kPa and 400 K enter an adiabatic nozzle which has an inlet to exit area ratio of 3:2, the velocity of the air at the entry is 100 m/s and at the exit is 360 m/s. Find step-by-step Engineering solutions and your answer to the following 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. 3. Result: (a) The isentropic efficiency is 0. 7 cm 2 Solution. Air enters an adiabatic nozzle at 400 kPa and 900 K with negligible velocity. The enthalpy of air at the inlet temperature of 500 K is h1 = 503. 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. If the isentropic efficiency of the nozzle is 92 percent, determine (a) the maximum possible exit velocity, (b) the exit temperature, and (c) the actual exit velocity of the air. Assuming constant specific heats, determine the change in specific entropy. Answered step-by-step. 5 MPa and 300°C with a low velocity and leaves at 1. Using variable specific heats, determine (a) the isentropic efficiency (b) the exit velocity (c) 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 the entropy generation per unit mass. A converging diverging nozzle of exit area 0. The inlet area is 80 cm 2. Assume the flow is isentropic. 0 m/s and leaves at 150 kPa with a velocity if 150 m Question: Air enters an adiabatic nozzle at 400 kPa, 277 °C, and 60 m/s and exits at 80 kPa. (b) The exit velocity is 30 m/s. If the nozzle has an inlet area of 7. Using CONSTANT SPECIFIC HEATS, determine: (a) the isentropic efficiency (b) the exit velocity (c) the entropy generation Air at 80 kPa and 127 ∘ ^\circ{} ∘ C enters an adiabatic diffuser steadily at a rate of 6000 kg/h and leaves at 100 kPa. The inlet area of the nozzle is 110 cm 2. Theinitial state is 1400 kPa and 815 degsC and the final pressure is140 kPa. 0124 kJ/Kg| Air enters an adiabatic isentropic nozzle at 400 kPa and 547°C with a low velocity and exits at 340 m/s. Determine the isentropic efficiency. If the isentropic efficiency of the nozzle is 85 Question: Air enters an adiabatic nozzle at 400 kPa and 547 degree C with low velocity and exits at 240 m/s. Previous question Next question. 44 kPa . Determine Air enters an adiabatic nozzle steadily at 400 kPa, 200°C, and 40 m/s and leaves at 120 kPa and 210 m/s. Air enters an adiabatic nozzle at 400 kpa , 277 o C and 60 m/s and exist at 80 kPa . Transcribed image Question: Air at 560 kPa and 400 K enters an adiabatic nozzle at a negligible velocity and leaves at 160 kPa and 350 K. Grade; Air enters an adiabatic nozzle at 400 kPa and 900 K with negligib | Air enters an adiabatic nozzle at 400 kPa and 900 K with negligible velocity. Determine (a) the mass flow rate through Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. 5 m/s. A. 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 $350 K$. 67 kg/s and leaves at P = 60 kPa. 00 m/s and leaves at 300 kPa and 350 K. Question: Air at 560 kPa and 380 K enters an adiabatic nozzle at a negligible velocity and leaves at 190 kPa and 350 K What is the isentropic efficiency of the nozzle? 29. The inlet area of the nozzle is 110 cm². The inlet area of the nozzle is 110 cm2. If the nozzle inlet has an area = 88 cm^2, what is the area of the ; Oxygen at 300 kPa and 90 degrees C flowing at an average velocity of 3 m/s is expanded in an adiabatic nozzle. It exits the nozzle at a pressure of 100 kPa. Use variablespecific heats. Using variable specific heats, determine the following: (a) The isentropic efficiency. Changes Air enters an adiabatic nozzle at 300 kPa, 500 K with a velocity of 10 m/s. The inlet Question: Air at 560kPa and 390 K enters an adiabatic nozzle at a negligible velocity and leaves at 110kPa and 350 K. Determine the following nformation: a. There are 4 steps to solve this one. (Upload detailed working for partial credits) O A. Answers: (a) 0. 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. 5304 kg/s, (b) 184. 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. Determine (a) the mass flow rate through the nozzle, (b) the exit temperature In an adiabatic nozzle, the process is assumed to be reversible and adiabatic, meaning there is no heat transfer and the entropy remains constant. Find the entropy generation. Air enters an adiabatic nozzle at 300 kPa, 500 K with a velocity of 10 m/s. 85 ^oC, and a velocity of 40 m/s. To determine the Q2/ Air enters an adiabatic nozzle steadily at 400 kPa, 290°C, and 35 m/s and leaves at 200 kPa and 240 m/s. For an inlet area of 800 cm 2 ^2 2, determine the velocity and the volume flow rate of the steam at the nozzle exit. 2k points) thermodynamics Find an answer to your question Air enters an adiabatic nozzle at 300 KPa, 500K with a velocity of 10 m/s It leaves the nozzle at 100 KPa with a velocity of 180 aliasingh2131 aliasingh2131 03. The air pressure increases from 50 kPa to 800 kPa while heat is removed from The correct answer is 3) a) 0. 42 K. If the isentropic efficiency of the nozzle is 90 percent, determine the exit temperature and Question: Air enters an adiabatic nozzle steadily at 400 kPa, 250°C, and 40 m/s and leaves at 200 kPa and 200 m/s. 516 K 2. 084-m² opening. The exit temperature is 341. State what the problem asks for and 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. 067 kJ/kgK The negative sign indicates that the entropy decreases, which is consistent with an adiabatic nozzle. 5 kg/s and leaves at 42°C. 09 kJ/kg. 8°C, and (c) 71 cm2) Air 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 mass flow rate through the nozzle, (b) the exit temperature of the air and (c) the exit area of the nozzle. Determine the exit temperature and pressure of the air. 81, 6. 319 b) 0. asked Feb 26, 2022 in General by Niralisolanki (115k points) closed Feb 28, 2022 by Niralisolanki. The nozzle has inlet area of 80 cm . The velocity of the air stream is decreased from 230 to 30 m/s as it passes through the diffuser. 6 MPa and 400 m/s. 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. K (Table A-1). 0 votes . P1 = 300 kPa T1 = 200°C Vi = 45 m/s 11 - 110 cm Q. 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. 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. 2k points) Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. To solve this problem, we can use the principle of conservation of mass and the adiabatic flow equation. Isentropic efficiency of the nozzle 3. The specific heat of air C P, is 1008 J/kg. the diameter of the nozzle inlet is 4 cm. 287 kJ/kgK) ln 500 kPa 300 kPa Δ s = − 0. The air exits at 200 kpa and 250 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. Steam at 5 MPa and 500°C enters a nozzle steadily with a velocity of 80 m/s, and it leaves at 2 MPa and 400°C. Literature guides Concept explainers Writing guide Popular textbooks Popular high school textbooks Popular Q&A 5-35 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 STEAM P₁ = 3 MPa T₁ = 400°C V₁ = 40 m/s P₂ = 2. There are 2 steps to solve this one. Air enters an adiabatic nozzle at 300 kPa, 200 C, and 30 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. 0112 kJ/kgK C. The nozzle isentropic efficiency is 85%. 532 K 3. 100 % (3 Air at 800 kPa and 400°C enters a steady-flow nozzle with a low velocity and leaves at 120 kPa. 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. The temperature and pressure of air in a large reservoir are 400 K and 3 bar respectively. This AI-generated tip is based on Chegg's full solution 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. Solution: This is a steady flow process since there is no change with time. 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. 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 dead state can be considered to be 100 kPa, 20°C. a 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 heats, determine $(a)$ the isentropic efficiency, $(b)$ the exit velocity, and $(c)$ the entropy generation. 5 The exit pressure is 325. The heat loss from the nozzle to the 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 100 Skip to main content. Question: Air at 640 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. 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 inlet of the nozzle is 90 cm^2 It exits at 200 kPa and a velocity of 151. 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 . It exits through a 0. Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. 073. Using variable specific heats, determine (a) the isentropic efficiency, (b) the exit velocity, and (c) the entropy generation. 11 c. 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 the following A. 005 kJ/kg K, %3D Transcribed Image Text: 5-36 Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 45 m/s and leaves at 100 kPa and 180 m/s. Determine (a) The isentropic efficiency (b) The exit velocity (c) The entropy generat; Air undergoes a steady-flow, reversible, adiabatic process. 5 m/s The air leaves the nozzle at 850 kPa and 480 ∘∘C. Compute the exit pressure and mass flows if the backpressure is, (a) 90 kPa and (b) 45 kPa. 2. The inlet area of the nozzle is $80 \mathrm{~cm}^{2}$. 005 m 2 is fitted to the wall of the reservoir as shown in the figure. 02 kJ/kg Determine the exit temperature. Assume that the air is an ideal Air enters an adiabatic nozzle steadily with a pressure of 400 kPa, 500 K, and a velocity of 50 m/s. Here’s how to approach this question. Suggestion for further study: Reconsider problem (1). 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 kPa 7–115 Air enters an adiabatic nozzle at 400 kPa and 547°C with low velocity and exits at 240 m/s. The diffuser and nozzle processes are; Air enters an adiabatic gas turbine at 1310 kPa and 400 degrees C and exits the turbine at 100 kPa and 125 degrees C. The inlet area of the nozzle is 100 cm. 287 kPa. The maximum velocity of the air Air enters an adiabatic nozzle at 500 kPa and a temperature of 200 o C with a velocity of 100 m/s. the exit pressure of the nozzle is 100 kPa (near atmospheric pressure) and the exit temperature is 300 K (near room temperature). To save time give the closest value in the table. °C. 005 kJ/kg K, %3D. 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. Using variable specific heats, determine (a) The isentropic efficiency, (b) The exit velocity, and (c) The entropy generation. The exit temperature is 605. Determine (a) the exit temperature and (b) the exit pressure of the air 2. (b) The exit velocity. 0. Assume constant specific heats for air. leaves at 100 kPa. 5 kg/s where it is mixed Refrigerant-134a at 700 kPa and 120°C enters an adiabatic nozzle steadily with a velocity of 18 m/s and leaves at 400 kPa and 30°C. Search Instant (0. 6°C, (c) 38. It exits at 200 kPa and a velocity of 151. Determine (a) the mass flow rate (m⋅), (b) the exit 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. 012 kJ/kg⋅K. 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. The inlet area of the nozzle is 80 cm². 287 kPa⋅m3/kg. 02 kJ/kg. (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. (Answer (a) 1. The exit velocity c. Air flow of 2. 1. 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? Q2/ Air enters an adiabatic nozzle steadily at 400 kPa, 290°C, and 35 m/s and leaves at 200 kPa and 240 m/s. Air is compressed by an adiabatic compressor from 100 kPa and 20°C to 1. The area of the inlet is 0. Find (a) the exit temperature of the air and (b) the exit area of the diffuser. If the ambient state is 100 kPa and 18°C, determine ( a ) the exit velocity, ( b ) the rate of exergy destruction, and ( c ) the second-law efficiency. Determine a. Determine (a) the mass flow rate through the nozzle, (b) the exit 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. Calcula; Steam enters a nozzle at 400 ? C and 800 kPa with a velocity of 10 m/s, and leaves at 300 ? C and 200 kPa while losing heat at a rate of 25 kW The air mass flow rate is 25 kg/s. 429. Determine The exit temperature and pressure of the air. STEAM 2- Air at 80 kPa, 27°C, and 220 m/s enters a diffuser at a rate of 2. The gas constant of air is 0. . (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? (c) If the inlet and outlet difference in elevation was 3 m how much the velocity would be affected as 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. Engineering; Question. Answers: (a) 437 K, (b) 331 kPa. The inlet area is 80 cm2. The inlet area of the nozzle is 100 cm?. 8 MPa and 400°C. The exit temperature of the air is 1. Literature guides Concept explainers Writing guide Popular textbooks Popular high school textbooks Popular Q&A 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. 6 MPa and 250°C at a rate of 0. Accounting for the change in kinetic energy of the air, determine the change in specific flow exergy of air in this process. Determine (1) The mass flow rate Air enters an adiabatic nozzle steadily at 400 kPa, 200oC, 35m/s and leaves at 150 kPa, 180 m/s. The specific heat of air at the anticipated average temperature of 450 K is cp= 1. The inlet area of the nozzle is 100 cm2. If the isentropic efficiency of the nozzle is 92% , determine the exits temperature and pressure of the air. 8552 m/s. (a) the 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. 02 kJ/kg. (Use: T0= 20°C) 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. 6 is forced to undergo an expansion turn of 150. Determine: a) the mass flow rate through the nozzle b) the exit temperature of the air c) the exit area of the nozzle. 00 \mathrm{~m} / \mathrm{s} \) and leaves at 300 kPa and 350 K . (c) The entropy generation. The air at 500 kPa and 400 k enters an adiabatic nozzle with an inlet to exit area ratio of 3:2. If the isentropic efficiency of the nozzle is 90 percent, determine the exit temperature and pressure Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 30 m/s and leaves at 100 kPa and 180 m/s. Question: 1. 83 kg/s enters a diffuser at 300 K Air at 800 kPa and 400°C enters a steady-flow nozzle with a low velocity and leaves at 100 kPa. The exit temperature is K. The air is to exit at 100 kPa with velocity of 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. Steam enters a nozzle at $400^{\circ} \mathrm{C}$ 06:25 Question. The inlet area of the diffuser is 0. Determine (a) the exit temperature and (b) the exit pressure of the air. 0284 kJ/kg-K) (Answer: 0. The mass flow rate is 2 kg/s and the inlet area is 1 m^2. B 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. The inlet area of the nozzle is 80 cm 2. The throat area of the nozzle is 10 \mathrm{cm}^{2} . a) V_2 = m/s Round to one decimal place. The exit velocity is m/s. Using variable specific heats, Homework Help is Here – Start Your Trial Now! learn. 2022 India Languages Secondary School answered Air enters an adiabatic nozzle at 300 KPa, 500K with a velocity of 10 m/s It leaves the nozzle at 100 KPa with a Air at 5 0 0 kPa and 4 0 0 K enters an adiabatic nozzle at a velocity of 3 0 m s and leaves at 3 0 0 kPa and Using variable specific heats, determine ( a ) the isentropic efficiency, ( b ) the exit velocity, and ( c ) the entropy generated per k g of air flowing through the nozzle associated with this 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. Use variable specific heats. 5 MPa V₂ = 300 m/s FIGURE P5-34 120 m/s and leaves with a velocity of Steam enters an adiabatic nozzle at 3. 15- m² opening with a velocity of 30 m/s. Essays; Topics; Writing Tool; plus. If the isentropic 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. the mass flow rate of air through the nozzle B. Find (a) the exit temperature of the air and (b) the exit area of the diffuser 14 MPa and 60°C The compressors The R-134a enters an adiabatic Air enters an adiabatic nozzle at 500 kPa, 650^{\circ}C. 5 m², determine (a) the exit temperature and (b) the rate of entropy generation for this process. A hot-water stream at 80°C enters a mixing chamber with a mass flow rate of 0. Determine the exit temperature. Determine: Air as an Ideal-Gas: Properties The gas constant of air is 0. 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. Comprehension Air enters an adiabatic nozzle at 300 kPa, 500 K with a velocity of 10 m/s. 287 kJ/kg K, Cp = 1. The insetropic efficiency in % B The exit velocity in m/s Air at 2 7 ∘ C and 100 kPa enters an adiabatic diffuser of a jet engine steadily with a velocity of 100 m / s. Subjects Literature guides Concept explainers Writing guides Popular textbooks Popular high school textbooks Popular Air at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of 50 m/s and leaves at 300 kPa and 350 K. Here’s the best way to solve it. 0k views. The specific heat of air at the anticipated average temperature of 450 K is Cp=1. c) s_gen = kJ/kg middot K Question: <p>Air enters an adiabatic nozzle steadily at 300 kPa, 200&#176;C, and 30 m/s and<br />leaves at 100 kPa and 180 m/s. 0204 kJ/kgK O B. 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. 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 $180 \mathrm{~m} / \mathrm{s}$. 043358 m 3 /kg, h 1 = 358. Determine (a) the mass flow rate through the nozzle, (b) the exit temperature Solution for Q2/ Air enters an adiabatic nozzle steadily at 400 kPa, 290°C, and 35 m/s and leaves at 200 kPa and 240 m/s. Use the tables for air as an ideal gas. Use the table containing the ideal gas properties of air. if the isentropic efficiency of the nozzle is 90 percent. What is the maximum velocity of Question: Air enters an adiabatic nozzle steadily at 300kPa,200∘C, and 30 m/s and leaves at 100kPa and 180 m/s. The air exits at 50 kPa. 925 m/s c) 0. View the full answer. 5–32 Steam at 5 MPa and 400°C enters a 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. What is the isentropic efficiency of the nozzle? % What is the (actual) exit velocity of the air? sm What is the rate of 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 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. 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? Air enters an adiabatic nozzle at 45 psia and 940 F with low velocity and exits at 650 ft/s. The velocity of the airstream is decreased from 230 to 30 m/s as it passes through the diffuser. What will happen to the nozzle exit temperature [K] and pressure [kPa] of the air if the air is cooled Question: 073) Air at 500 kPa and 400 K enters an adiabatic nozzle at avelocity of 50. Determine (a) the mass flow rate through the nozzle, (b) the exit temperature of the air, and(c) the exit area of the nozzle. Assuming air to be an ideal gas with variable specific heats and disregarding any irreversibilities , determine the exist velocity of the air Steam enters an adiabatic nozzle at 400^\circ and 800 kPa with a velocity v = 50 m/s, it leaves the nozzle at 300^\circ and 200 kPa. At the diffuser exit, the temperature is 520 K. the nozzle, what is the maximum velocity of the air at the nozzle exit, in m/s? Approximate answer: 800 m/s. Air at $600 \mathrm{kPa}$ and $500 \mathrm{K}$ enters an Air enters an adiabatic nozzle at 230 kPa, 600°C with a velocity of 60 m/s as shown in Figure P3. 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. (b) the isentropic efficiency, and (c) the entropy generation. = Air P1 = 300 kPa T1 = 200°C Vi = 45 m/s Aj = 110 cm P2 = 100 Air at 200 kPa and 950 K enters an adiabatic nozzle at low velocity and is discharged at a pressure of 80 kPa. 3. 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. engineering. K. (Answer: 0. To Find: The exit pressure and exit temperature. 5 m 2. Solution For Air at 500kPa and 400K enters an adiabatic nozzle at a World's only instant tutoring platform. We need to determine the exit pressure and temperature. The inlet area of the nozzle is 75 cm2. Note: Give your answer to two decimal places. Science. Exergy destruction per Air is expanded in an adiabatic nozzle during a polytropic process with n = 1. It leaves the nozzle at 100 kPa with a velocity of 180 m/s. 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? 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. ← Prev Question Next Question →. 17-90 Air flowing at 32 kPa, 240 K, and Mal — 3. 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. Air at 400 K and 500 kPa enters an adiabatic nozzle that has an inlet-to-exit area ratio of 5:1. 4. Assuming air to be an ideal gas with variable specific heats and disregarding any irreversiblilities , determine ; Determine the shape of a converging-diverging nozzle for air for a mass flow rate of 3 kg/s and inlet stagnation conditions of 1400 kPa and 200^{\circ}C. --- Show 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. Air at 500 kpa and 400K enters an adiabatic nozzle at a velocity of 30 m/s and leaves at 300 kpa and 350K. 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 nozzle Cpr W Air at 800 kPa and 400?C enters a steady-flow nozzle with a low velocity and. the exit velocity of 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 accelerated from 10 m/s to 200 m/s by the nozzle. At the nozzle exit, the air is at 70 kPa, 450°C. 0 m / s). Air enters an adiabatic nozzlę at 500 kPa and 400 K with a velocity of 50 m/s and exits at 400 kPa and 365 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 m/s? Use the table containing the ideal gas specific heats of various common gases. The specific heat of air cp is 1008 J/kgKThe exit temperature of the air is Question: Air enters an adiabatic nozzle steadily at 300 kPa, 200°C, and 45 m/s and leaves at 105 kPa and 180 m/s. The inlet area of nozzle is 60 cm2. Solution . Using variable specific heats, determine (a) The isentropic efficiency, (b) The exit Using variable specific heats, Air at 80 kPa and 127°C enters an adiabatic diffuser steadily at a rate of 6000 kg/h and leaves at 100 kPa. Solution for 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 step-by-step Physics solutions and your answer to the following 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 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. (b) the exit velocity, and (c) the entropy generation. 0. Homework Help is Here – Start Your Trial Now! arrow_forward. The static pressure of air at the exit section for isentropic flow through the nozzle is 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. B) 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? (c) 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. 5 MPa V, 300 m/s 2- Air at 80 kPa, 27°C, and 220 m/s enters a 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 exits at a pressure of 680 kPa and a temperature of 400 K. ∘C (Table A-2). a - Exit velocity of airDetermine the exit Solution for Air enters an adiabatic nozzle steadily at 300 Kpa, 200 °C and 30 m's then leaves at 100 Kpa and 180 m/s. It enters the nozzle at 700 kPa and 100 degrees C with a velocity of 30 m/s and exits at a pressure of 200 kPa. 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. Using variable specific heals, determine (a) the isentropic efficiency. STEAM P, = 3 MPa T = 400°C V = 40 m/s P-2. 5605832 What is the rate of entropy generation for this turbine? . The inlet area of nozzle is 110 cm{eq}^2{/eq}. Calculate the mass flow rate of air and the required power input. Using variable specific heats, determine (a ) the isentropic efficiency, (b) the exit velocity, and (c) the entropy generation. Using EES software, investigate the Air enters an adiabatic steady flow nozzle at 470 kPa and 52 7 ∘ C with low velocity and exits at 260 m / s. Determine (a) The exit 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 $100 \mathrm{kPa}$. Using variable specific heats, determine (a) the exit velocity in m/s and (b) the isentropic efficiency of the nozzle in %. Determine (a) the mass flow rate through the nozzle, (b) the exit temperature of the air, and (c) the exit area of the nozzle. Using appropriate Steam enters a nozzle at 400 degree C and 800 kPa with a velocity of 10 m / s, and leaves at 375 degree C and 400 kPa while losing heat at a rate of 25 kW. If the air undergoes an adiabatic expansion process through. P1 300 kPa Tl-200°C Vi = 45 m/s A 110 cm2 P2 100 kPa v 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. Determine the Mach number, pressure, and temperature of air after the expansion. 4 kg/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. Determine the nozzle exit temperature [K] and pressure [kPa] of the air. The inlet area of the nozzle is 80 cm2. Question: Air at 500kpa and 400K enters an adiabatic nozzle at a velocity of 30m/s and leaves at 300 kpa and 350k, using variable specific heats, determine a: the isentropic efficiency, b:the exit velocity and c the entropy generation Question: Air at 500kPa and 400K enters an adiabatic nozzle at a velocity of 35m/s and leaves at 300kPa and 350K. Determine the exit velocity. 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 . 5-36. The velocity increases from 30m/s Q2/ Air enters an adiabatic nozzle steadily at 400 kPa, 290°C, and 35 m/s and leaves at 200 kPa and 240 m/s. Determine the exit pressure of the air Question: 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. Determine (a) the mass flow rate through the nozzle, (b) the exit temperature Air enters an adiabatic nozzle at 400 kPa and 900 K with negligible velocity. Step 1. R = 0. 227573 kᎫ kg K Question: air enters an adiabatic nozzle at 400 Kpa , 277C and 60 m/s and exists at 80 kpa. Air's entropy change for this process Question: !Required informationProblem 08. The mass flow rate of air is 10 kg/s Question: 5–34 Air at 80 kPa and 127°C enters an adiabatic diffuser steadily at a rate of 6000 kg/h and leaves at 100 kPa. 11. Determine the velocity (m/s) at the exit of the diffuser. determine (a) the exit temperature and (b) the exit pressure of the air. Air enters an adiabatic diffuser at 320 K and 100 kPa with a velocity of 643. FIGURE P5-36 5-37 Reconsider Prob. Air flows steadily through an adiabatic turbine, entering at 1 MPa, 800 K, and 100 m/s and 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. 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. What is the isentropic efficiency of the nozzle? %What is the (actual) exit velocity of the air? msWhat is the rate of Thermodynamics 1. Using variable specific heats determine a) The isentropic efficiency b) The exit velocity; Air in a piston-cylinder undergoes a process from T_1 = 300 K and P_1 = 100 kPa to T_2 = 500 K and P_2 = 550 kPa. 484 K 4. The compressor pressure ratio is 9, the turbine inlet temperature is 1400 K, and air exits the nozzle at 26 kPa. mp/kg. For an inlet area of 800 cm 2 , determine the velocity and the volume flow rate of the steam at the nozzle exit. a) Assuming an isentropic efficiency of 85%, and negligible inlet velocity, calculate the exit temperature, area, Air enters an adiabatic nozzle at 400 kpa , 277 o C and 60 m/s and exist at 80 kPa 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. Calculate the following: A. In a gas turbine installation air is heated inside heat exchanger upto 750C from ambient temperature of 27C Hot air then enters into gas turbine with the velocity of 50 m/s and leaves at 600C Air leaving turbine enters a nozzle at 60 m/s velocity and leaves nozzle at temperature of 500C For unit mass flow rate of air determine the following assuming adiabatic 5-36 Air enters an adiabatic nozzle steadily at 300 kPa, 20 0 ∘ C, and 45 m / s and leaves at 100 kPa and 180 m / s. Exit velocity of the air (m/s) b. 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. The inlet area of the nozzle is 80 cm? Skip to main content. Approximating the flow as isentropic, calculate Air enters an adiabatic nozzle at 300 kPA, and 400 °C, and velocity of 50 m/s and exits at 85 kPA. Solution. The isentropic efficiency Steam enters a nozzle at 400 degree C and 800 kPa with a velocity of 10 m / s, and leaves at 375 degree C and 400 kPa while losing heat at a rate of 25 kW. 073 - Air entering and leaving an adiabatic nozzleAir at 500 kPa and 400 K enters an adiabatic nozzle at a velocity of \( 45. 828 What is the (actual) exit velocity of the air? 245. If the isentropic Air at 800 kPa and 400 C enters a steady-flow nozzle with a low velocity and leaves at 100 kPa. study resources. Steam enters an adiabatic nozzle at 3 MPa and 450°C with a velocity of 50 m/s and exits at 0. 056796 m 3 /kg, and h 2 = 275. Problem 08. The 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. If the isentropic efficiency of the nozzle is 90 percent, determine the exit temperature and pressure of the air. 07. If the isentropic effi- ciency of the nozzle is 90 percent, determine the exit tempera- ture and pressure of the air. Show transcribed image text. 65 kPa, 153 K 17—87 Air enters a converging—diverging nozzle of a super- sonic wind tunnel at I MPa and 300 K with a low velocity. write. Determine the entropy generation in (kJ/kg K) 1) Air enters an adiabatic nozzle steadily at 300 Kpa, 200 {eq}^o{/eq}C, and 45 m/s and leaves at 100 kPa and 180 m/s. Determine the Question: Q. Using variable specific heats, determine (a) the exit velocity. Assuming air to be an ideal gas with constant specific heats and disregarding any irreversibilities, determine the exit velocity of the air. Transcribed image text: 7-119 Air 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. 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. 2 kg/s. Determine (a) the mass flow rate Air enters an adiabatic nozzle at 400kPa and 547∘C with low velocity and exits at 240 m/s. The constant pressure specific heat of air at the average temperature Q2/ Air enters an adiabatic nozzle steadily at 400 kPa, 290°C, and 35 m/s and leaves at 200 kPa and 240 m/s. The inlet area of the nozzle is 1 Question: 7-119 Air enters an adiabatic nozzle at 400 kPa and 547°C with low velocity and exits at 240 m/s. The inlet area of the nozzle is 110 cm^2. 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. If the air undergoes an adiabatic expansion process through the nozzle, what is the maximum velocity of the air at the nozzle exit in $\mathrm{m} / \mathrm{s}$ ?. b) eta_N = Round to three decimal places. 468 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 enters an adiabatic nozzle at 300 kPa, 200 C, and 30 m/s. 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. 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. jetvr gqswe tyhr iufdn fhkp buqmv cwril qytkemc gdle pbeye