Steam enters a nozzle at 5Mpa and 400C steadily with a velocity of 75m/s and leaves at 2Mpa and 300C. the inlet area of the nozzle is 70cm square and heat is being lost at rate of 230KJ/s. Determine. a.) The mass flow rate of the steam h) The exit velority of steam

Steam enters a nozzle at 5Mpa and 400C steadily with a velocity of 75m/s and leaves at 2Mpa and 300C. the inlet area of the nozzle is 70cm square and heat is being lost at rate of 230KJ/s. Determine. a.) The mass flow rate of the steam h) The exit velority of steam

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: A garden hose attached with a nozzle is used to fill a 10 liter bucket. The inner diameter of the…

A: Here,Volume flow rate,V= 10 litre50 s=0.2 l/s=(0.2×0.0353)ft3/s=0.00706 ft3/sNow,Mass flow…

Q: 2. At a certain location, wind is blowing steadily at 10 m/s. Determine the mechanical energy of air…

A: iven: v = 10 m/s density = 1.25 kg/m3 diameter = 60 m

Q: A 4 kg/s of fluid enters a device with an initial pressure of 700 kPa, initial velocity is 70 m/s…

A: Q=19kJ/kg

Q: A 1.8 kg/s of steam expands in a turbine producing 550 kW of power output. The steam enters at a…

A: Given data: W˙=550 kWm˙=1.8 kg/sv1=18 m/sv2=70 m/sh1-h2=400 kJ/kgz1=900 mmz2=0 Need to determine the…

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: A 1.8 kg/s of steam expands in a turbine producing 550 kw of power output. The steam enters at a…

Q: garden hose attached with a nozzle is used to fill a 40-liter bucket. The inner diameter of the hose…

A: Given Data The volume of the bucket is: V=40 L The inner diameter of the hose is: d=2 cm=0.02 m The…

Q: The ventilating fan of the bathroom of a building has a volume flow rate of 30 L/s and runs…

A: Given data: Density of air ρ = 1.2 kg/m3 Volume flow rate = V = 30 L/s

Q: 2. Steam enters a turbine stage with an enthalpy of 3628 kJ/kg at 70 m/s and leav the same stage…

Q: A tube is used to fill a tank of volume 37.854 L. (1L = 0.001m3). The diameter of the tube is 2 cm,…

Q: A pump increases the water pressure from 8 kPa at the inlet to 700 kPa at the outlet. Water enters…

Q: 12. Show that in an isentropic process involving flow in a horizontal flow path, vdP + VdV = 0.

Q: 3. Air enters a nozzle steadily at 2.21 kg/m³ and 40 m/s and leaves at 0.762 kg/m³ and 180 m/s. If…

Q: (i) Define mass and volume flow rates. How are they related to each other?

A: Mass – Mass is a quantitative measure of inertia and it is the fundamental property of all matter.…

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: solution v1=5m/sR=0.287kPa-m3/kgkd=16 cm(a) volume of flow rate AT INLET , Q1=AV1= π/4 X (0.16)2 X…

Q: Air, at 300°C and 400 kPa, enters a round duct at a mass flow rate of 2.22 kg/s. a.) Determine the…

Q: A fluid with a pressure of 820 kPa, ɔpecific volume of 0.30 m3/kg and a velocity of 150 m/s enters a…

Q: Refrigerant R-134a enters a 30cm diameter pipe (circular cross-section) at an absolute pressure of…

A: Hello, you have uploaded questions with 5 subparts. We do not provide solutions to more than 3…

Q: A fan with a capacity of 1.5 m³/s draws air at a static pressure of 3.0 cm of water through a duct.…

Q: A 4 kg/s of fluid enters a device with an initial pressure of 700 kPa, initial velocity is 70 m/s…

Q: A pump increases the water pressure from 8 kPa at the inlet to 700 kPa at the outlet. Water enters…

Q: A computer, cooled by a fan, contains eight printed circuit boards, dissipating 10 W of power each…

Q: JAir enters a nozzle steadily at 2.21 kg/m³ and 40 m/s and leaves at 0.762 kg/m and 180 m/s. If the…

A: Given:ρ1=2.21 Kg/m3v1=40 m/sρ2=0.762 Kg/m3v2=180 m/sA1=90 cm2 =90*10-4 m2

Q: The water level required in a tank to obtain velocity of 10 m/s at bottom is

A: Given data, Velocity = 10 m/s

Q: discharges it at 100 kPa and 200°C (h = 2875.45 kJ/kg). The inlet velocity is negligible, and the…

Q: The ventilating fan of the bathroom of a building has a volume flow rate of 50 L/s and runs…

A: Given: The density of the air is ρ=1.20 kg/m3. The volume flow rate of the air Q=50 L/s. The time…

Q: Air enters a nozzle at 2.21 kg/m³ and 30m/s and leaves at 0.762 kg/m³ and 180m/s. The inlet area of…

Q: A fan that consumes 20 W of electric power when operating is claimed to discharge air from a…

Q: Air at 4.18 kg/cubicmeters enters a nozzle that has an inlet diameter of 5 cm with a velocity of 120…

Q: Air whose density is 0.078 Ib/ft^3 enters the duct of an air-conditioning system at a volume flow…

Q: Consider a wind turbine that is situated in an area that has steady winds. The turbine rotates at 16…

Q: A pump increases the water pressure from 70 kPa at the inlet to 700 kPa at the outlet. Water enters…

Q: A pump increases the water pressure from 8 kPa at the inlet to 700 kPa at the outlet. Water enters…

Q: Consider a wind turbine that is situated in an area that has steady winds. The turbine rotates at 16…

A: GIVEN Number of rotation of turbine N=16RPM Mass flow rate through turbine m=41025kg/s Tip velocity…

Q: 2.21 kg/m3 is the flow rate of air entering a nozzle steadily and at 20 m/s and leaves at 0.762…

Q: Air enters a gas turbine systenm with a velocity of 105 m/s and has a specific volume of 0.8m/kg.…

A: Air inlet velocity, V1=105 m/s Specific volume of air at inlet, v1=0.8 m3/kg Inlet area of gas…

Q: A pump increases the water pressure from 8 kPa at the inlet to 700 kPa at the outlet. Water enters…

A: Given data :- P1= 8 Kpa T1 = 41.51 °C P2= 700 Kpa…

Q: An air compressor handles 8.5 m3/min of air with a density of 1.26 kg/m3 and a pressure of 1 atm,…

Q: A 5 KW pump is used to raise the elevation of a lake's water by 25 m from the free surface of the…

A: Given Data The power of the pump is: P=5 kW=5000 W The height at which the water need to raise is:…

Q: A 30 cm diameter pipe carries oil of 800 kg/m3 at 2m/s. At another section, the diameter is 20 cm.…

Q: Q8. A gas enter a turbine with a velocity of 300 m/s and a temperature of 527 °C and specific…

Q: A 2kg/s of steam expands in a turbine producing 560 kW of power output. The steam enters at a…

Q: In a centrifegal compressor air flows steadily at a rate of 2,1 kg/s and 81,00m/s with a pressure of…

Q: 1. Air enters a nozzle steadily at 2.21 kg/m3 and 30 m/s and leaves at 0.762 kg/m3 and 180 m/s. If…

A: Volumetric flow rate is given (kg/m3). We just need to multiply it by AV (m3/s) to get mass flow…

Q: Steam at 5 MPa and 400°C enters a nozzle steadily with avelocity of 80 m/s, and it leaves at 2 MPa…

Q: In a steady flow apparatus, 135 KJ of work is done by each kg of fluid. The specific volume of the…

Question

2. Steam enters a nozzle at SMpa and 400C steadily with a velocity of 75m/s and leaves at 2Mpa
and 300C. the inlet area of the nozzle is 70cm square and heat is being lost at rate of 230KJ/s.
Determine.
a.) The mass flow rate of the steam
b.) The exit velocity of steam
c.) The exit area of the nozzle

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Steam flows steadily through an adiabatic turbine. The inlet conditions of the steams are 4 MPa, 500 C and 93m/s, and the exit conditions are 30 kPa, 89 percent quality, and 38m/s. the mass flow of the steam is 28kg/s. Determine:a) the change in kenitic energy b) the power outputc) turbine inlet area
I am studying for an exam this week, and I want to check my steps and answers for this one problem. Air enters a nozzle steadily with a density of 2.21 kg/m^3 and velocity of 40 m/s and leaves at 180 m/s with a density of 0.762 kg/m3. If the nozzle inlet has an area of 90 cm^2, determine: a) The Volumetric flow rate at the in let (m^3/s) b) The Mass flow rate (kg/s) through the nozzle; c) The exit area of the nozzle (cm^2)
2000 kg/h of waste materials with enthalpy of 100 kJ/kg entered a turbine and exited with 20 m/s velocity and enthalpy of 2500 kJ/kg. Then, for every kilogram of waste materials, it releases 500 kJ of heat. What is the net work output of this system?
NEED ASAP A compressor draws in 0.5 kgm/s of air with 7 m/s speed, 100 kPa pressure, and 0.95 m3/kgm. The air leaves at 5 m/s, 700 kPa and 0.19 m3/kgm. The internal energy of the air leaving is 90 kJ/kgm greater than that of the air entering. The coolant absorbs heat from the air at the rate of 58 kW. Determine the work in kW. Show given, formula and step by step solution. Kindly box every answer to the process. My prof said it can be 5 or more step to get the answer. Thanks. (No shortcut to get the final answer pls just step by step process to get the final answer) Will thumbs up after. Have a great day tutor.
Air flows into a turbine at a rate 30 [m 3 /s], a temperature of 1100 [K] anda pressure of 300 [kPa]. The turbine’s work output is 200 [kJ/kg]. Determine thetemperature of the air at the exit, the power output in [kW] and the isentropicefficiency. The pressure ratio of the turbine is 3. The specific gas constant, R, for airis 0.287 [kJ/kg-K].
Refrigerant R-134a at 400 kPa and 10 kPa ,,,T1=0⁰C , T2 = 1⁰Centers an adiabatic diffuser steadily with a velocity of 600 m/s and leaves at 600 kPa and 100⁰C. Determine:a) The exit velocityb) The inlet to exit area ratioc) The inlet exit density ratio
Steam enters a turbine with a mass flow rate of 4600 kg/h. Enthalpies at the intlst and exhaust are 3177.2 kJ/kg and 2345 kJ/kg respectively. If there is a heat loss of 63kW. Determine the next work output of the turbine (Please solve step by steps solution Thank you!)
Air at 15°C and 95 kPa enters the diffuser of a jet engine steadily with avelocity of 250 m/s. The inlet area of the diffuser is 0.5 m2. The air leaves thediffuser with a velocity that is very small compared with the inlet velocity.Determine The following:1- The mass flow rate of the air2- The temperature of the air leaving the diffuser3- The power and rate of heat transfer within the diffuser.
4.) Steam with a flow rate of 3000 lbm/hr enters an adiabatic nozzle at 200 psia, 600 ft/min,with a specific volume of 2.36 ft3/lbm, and a specific internal energy of 122.7 Btu/lbm. Theexit conditions are p = 20 psia, specific volume = 17.6 ft3/lbm, and internal energy = 973Btu/lbm. Determine the exit velocity.
Air at 4.18 kg/m3 enters a nozzle that has an inlet-toexit area ratio of 2:1 with a velocity of 120 m/s and leaves with a velocity of 380 m/s. Determine the density of air at the exit.
Explain the Steady-Flow Process?
A turbine with an inlet area of 150 cm² receives a steam with a speed of 60 m/s, inlet pressure of 10,00 kPa, and inlet temp of 550 C. Steam leaves in an exit area of 1400 cm² at 25,000 Pa with a quality of 95% and a heat loss of 30,000 J/kg. Determine (a) mass flow rate of the steam (b) exit velocity (c) power output, kW.