3. A gas mixture with a density of 0.095 lb /ft enters a steady-flow system through a 14-in. diameter duct at a velocity of 10 fps. It leaves with a density of 0.23 lb /ft through a 4-in. diameter duct. Determine the outlet velocity and the mass rate of flow. (Answers: 50.62 fps, 1.016 lb /s]

3. A gas mixture with a density of 0.095 lb /ft enters a steady-flow system through a 14-in. diameter duct at a velocity of 10 fps. It leaves with a density of 0.23 lb /ft through a 4-in. diameter duct. Determine the outlet velocity and the mass rate of flow. (Answers: 50.62 fps, 1.016 lb /s]

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: Refrigerant 134a enters through a horizontal pipe at 3.2 bar and 40°C with a velocity of 40 m/s. At…

Q: Three cubic meter of air at a pressure of 20 kPag and 20 0 C is compressed at constant volume to a…

Q: Steam at a pressure of 20 bar and a temperature of 300 oC flows in a pipe at a mass flow rate of 2…

Q: the entropy of saturated vapour

A: Given; A closed system contains , m=10 kgLiqquid ammonia at=100 CConstant pressure,o=16.2 MJIf the…

Q: velocity = 10 m/s inside pipe diameter = 6 cm Assuming all velocities are constant, determine: oil,…

Q: Two gaseous stream containing the same fluid enter a mixing chamber and leave as a single stream.…

Q: A gas enters an insulated steady-flow system (fig. 9-3) at 200 kPa, 27°C, with an enthalpy of 214…

A: In this question concept of conservation of energy is used. To find the enthalpy, SSFE equation is…

Q: Two liquid steams enter a combining tube and leave as a single mixture. The first steam has a…

Q: An ideal gas at 25 °C and 1.2 atm enters a pipe with an internal diameter of 4.5 inches. The average…

Q: Dry saturated steam at 8 bar expands in a convergent nozzle to a pressure of 05 bar and 0.8 dryness…

A: Given Data: Inlet pressure, P1=8 bar Exit pressure, P2=0.5 bar

Q: rees celcius and x = 88%. Determine Enthalpy, Internal Energy and Entropy with the used of steam…

A: To determine Enthalpy, Internal Energy and Entropy with the used of steam tables.

Q: The volumetric flow rate of standard air is 120 m3/s at drybulb temperature of 18oC. Compute the…

Q: type of compressor is characterised by low mass flow rate,

A: A compressor is a mechanical device that reduces the volume of a gas in order to increase the…

Q: Q2) Steam at a pressure of (5 bar) passes into a tank containing water where it gets condensed. The…

Q: PROBLEM 2 A 4 kg/s of fluid enters a device with an initial pressure of 700 kPa, initial velocity is…

A: Given data: p1=700 kPap2=182 kPav1=70 m/sv2=150 m/sm˙=4 kg/sQ˙=19 kJ/kgW=232 kW Need to determine…

Q: At 800 kpa pressure, the specific gravity 0.07N / liter liquid-vapor mixture

A: Given that, Mass of liquid, m=0.8 kg,Pressure of the mixture, P=800 kPa,Specific gravity of mixture,…

Q: 5.32 PQ< What is a control surface and a control volume? Can mass pass through a control surface?

A: There are three types of the systems1. control volume open system2. control mass closed…

Q: A pipeline carries a flow of 60.34 m3/min of steam at 1.00 MPa and 20.09°C superheat. Determine the…

Q: Air flows isentropically through the channel To = 310 ° C. both ends have identical area that is A =…

A: .

Q: ompute for the internal energy, enthalpy and entropy. 4. Liquid-vapor water mixture at 7 MPa…

Q: Q2) Steam at a pressure of (5 bar) passes into a tank containing water where it gets condensed. The…

A: Given-Data:- The pressure of the steam(p)=5bar Mass of water in the tank=50kg The initial…

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: A 0.2 m3 vessel contains 120 kg of water at 90 ⁰C. Determine pressure, specific and total internal…

Q: In a shower, cold water at 10°C flowing at a rate of 5 kg/min is mixed with hot water at 60°C…

A: Given: The temperature of the cold water is TC=10°C. The temperature of the hot water is TH=60°C.…

Q: Find the mass in metric tons per day of at -5 °C that would theoretically made in a refrigerating…

A: Let's first calculate heat absorbed (Qabs) by CO2 in a day: Qabs = m˙(h1 - h2) h1 = specific…

Q: 5.32 PQ What is a control surface and a control volume? Can mass pass through a control surface?

A: Control volume :

Q: An automobile cylinder has a minimum volume (top dead center) of 50 cm^3. It’s maximum volume…

A: Find the temperature at the top dead centre

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

Q: An ideal gas at 20 °C and 1.2 atm enters a pipe with an internal diameter of 4.5 inches. The average…

A: The diameter of the pipe at the exit is 3.62 inches.

Q: PROBLEM 3. In a constant volume process, 1.5 kg of air is cooled from 1,200 °K. KJ Change in entropy…

Q: In a steam generator, a dry steam of (14 bar) enters the superheater which increase the steam…

A: Given Data The pressure of the steam is: P=14 bar The change in temperature of the steam is:…

Q: Air at 1 MPa and 600°C enters a converging nozzle with a velocity of 150 m/s. Determine the mass…

Q: Find the mass in metric tons per day of at -5 °C that would theoretically made in a refrigerating…

Q: Saturated liquid has a specific volume of 0.05048 m3/kg. What are the pressure, temperature,…

A: Given that, Specific volume at saturated liquid, v=0.05048 m3/kg From the steam table Maximum…

Q: m/s) 5. Two streams of air are mixed in a steady-flow mixing chamber that has two inlets and a…

A: Given data:

Q: A 1.7 m³ constant volume container initially contains air at a pressure of 98 kPa and a temperature…

A: Given: The volume of container, V = 1.7 m^3 The pressure of air in container, P1 = 98 kPa The…

Q: an ideal nozzle, the enthalpy change of the gas is 69.4 kJ/kg. Assuming the initial velocity is…

Q: Calculate the specific volume of an air vapor mixture in cubic meter per kilogram of dry air when…

A: Given Temperature = 31.9 C Specific humidity = 0.15 kg /kg Pressure = 92.5 kPa To find Specific…

Q: In the turbine of a gas turbine unit the gases flow through the turbine at 14 kg/s and the power…

Q: A system contains water at pressure P = 30 kPa and specific entropy, s = 7.6198 kJ/(°K * kg).…

A: Given data, Water is the working fluid P= 30 kPa s = 7.6198 kJ/kg.K Find specific enthalpy = h

Q: Steam at a temperature of 250oC has a specific volume of 0.15436 m3/kg. What are the pressure,…

Q: A diffuser contains air entering at 100 kPa, 27°C, with a velocity of 200 m/s. The inlet and exit…

Q: A process innovated by Engr. Santioque is considered to be in a constant pressure. If there is ten…

Q: C. Air (ideal gas) is contained in a piston/cylinder arrangement, that can exchange heat with a…

Q: Air at 1 MPa and 600°C enters a converging nozzle with a velocity of 150 m/s. Determine the mass…

A: Given

Q: Establish the increase of entropy principle.

A: When The temperature of the system, the molecular arrangement gets disturbed. Due to this Random…

Q: Determine the exit velocity of the steam

A: Given data: Dry saturated steam:p1=8 barp2=0.5 barx2=0.8 For finding the exit velocity of the steam…

Q: the flow has the following conditions at section 1: 25°?, 1.9 bar, 20 m/s velocity, and 50 mm inside…

A: given:P1=1.9barV1=20m/sD1=50mmP2=1.4barD2=75mm

Concept explainers

Laws of thermodynamics

Thermodynamics is a field of research, which needs the creation of absolute and ideal states and logical and practical examination of the actual conditions. By considering all the laws and theories of thermodynamics, the chemical reactions, the occurrence of processes, and physiological functions can be predicted with this field.

Question

Law of Thermodynamics

Number 3

Review Problems
1 A gas with a density of 0.232 kg/m flows at a velocity of 280 m/s through a
cross-sectional area of 0.0085 m2. Determine the mass rate of flow.
(Answer: 0.552 kg/s]
2. Ammonia, with a specific volume of 1.94 m/kg, flows at a rate of 3.3 kg/s
through a tube with a cross-sectional area of 0.01 m2. Determine the average
velocity across the tube cross section.
(Answer: 640.2 m/s)
3. A gas mixture with a density of 0.095 lb /ft enters a steady-flow system
through a 14-in. diameter duct at a velocity of 10 fps. It leaves with a
density of O.23 lb_/ft through a 4-in. diameter duct. Determine the outlet
velocity and the mass rate of flow.
(Answers: 50.62 fps, 1.016 lb_/s]
4. Oil, with a specific gravity of 0.9, enters a pump with a volumetric flow
rate of 0.1 m³/min through a 10-cm pipe at 20°C. The diameter of the exit
pipe is 7 cm and the flow is isothermal. Determine the following:
louu rate in kg/s;

Science that deals with the amount of energy transferred from one equilibrium state to another equilibrium state.

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

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

Please show your complete solution. Thank you! Air flows in a steady flow manner through a converging tube. At the inlet the pressure is 690kPaabs and the density is 0.838 kg/cu.m. If air enters with a volume flow of 125 cu.m per min at the rate of 94 m/min and the exit section has a diameter of 350mm, determine a.) the mass flow rate, kg/min b.) the diameter of the entrance section and c.) the exit velocity. Assume that the density is constant.
NUMBER 1; Consider a rocket engine burning hydrogen and oxygen; the combustion chamber (reservoir) pressure and temperature are 25 atm and 3517 K, respectively. The area of the rocket nozzle throat is 0.1m². The area of the exit is designed so that the exit pressure is equal to 0.01174 atm. Determine the exit area and exit velocity with the given parameters: Mass flow rate = 121.9 kgm/s Molecular weight (gas mixture) Specific heat ratio (gas mixture) = 1.22 Universal gas constant = 8,314 J/ (kg/mol) (K) = 16 mol
please do both 1.A liquid refrigerant (sg = 1.080) is flowing at a weight flow rate of 23.0 N/h. Required Calculate the mass flow rate in kg/s. (Note: Answer will be small, include 3 digits after at end of leading 0's). 2.When 2600 L/min of water flows through a circular section with an inside diameter of 275 mm that later reduces to a 155 mm diameter. Required Calculate the average velocity of flow in the larger section, to the nearest 1000th.
A saturated steam at 410K is being transported in a pipeline (brass drawing tubing) at a rate of 1 grams/second. Pipe has inside diameter of 0.025 m . The tube is 100m long. The pressure at the entrance is 80kPa. What is the value of G in kg/s.m2?. (use Perry's Handbook for the properties and constants) R = 8314J/kgmol.K; MW=18.02g/mol
How can I calculate a mass flow rate between two tanks filled with hydrogen through a tube 100m in diameter? 200m3 and 300m3 tank, both 293 K.
A saturated steam at 410K is being transported in a pipeline (brass drawing tubing) at a rate of 1 grams/second. Pipe has inside diameter of 0.025 m . The tube is 100m long. The pressure at the entrance is 80kPa. (use Perry's Handbook for the properties and constants) R = 8314J/kg mol K; MW=18.02g/mol a. What is the value of G in kg/s.m2? b. What is the value of friction factor? c. What is the % of pressure drop? d. Calculate the outlet pressure.
A tube with 45 meters long, and a diameter of 1.8 meters and 2.3 meters, inlet and outlet respectively. Water is flowing inside the tube. What is the rate of change of the velocity with respect to its length when the inlet has a velocity of 2100 meters/min?
1.The mass rate of a flowing fluid per unit of cross-sectional area perpendicular to the direction of flow is called: i. average velocity ii. mass velocity iii.momentum flux iv.velocity head 2.An ideal flow is i.with constant velocity gradient in the fluid ii.involves a Newtonian fluid iii.with no friction between fluid layers iv.whose fluid has a viscosity that varies linearly with temp
dp 1. It shows that the behavior of fluid is A From the equation stated, show the formula for mass flow rate AVp = c. :C.
A tube with 45 meters long, and a diameter of 1.8 meters and 2.3 meters, inlet and outlet respectively. Water is flowing inside the tube. What is the rate of change of the velocity with respect to its length when the inlet has a velocity of 2100 meters/min? *Include the units on the answer.
identify the relationship of the height of a fluid column and its exit velocity at the bottom of the column; 2. provide an inference from the relationship of height of fluid column and its exit velocity at the bottom of the column; and 3. explain Bernoulli’s principle based on the data gathered from the activity.
1) Convert the flow rate of natural gas is = 22.913x106 Sm3/s to m3/s ? Note: the gas export line for transportation of 70 MMSCFD natural gas with a molecular weight of 19.3 relative density of natural gas is 0.67 The ambient temperature is 5°C and the gas viscosity at the average pipeline temperature is 1.1x10-6 cP. The gas inlet temperature is 35°C and pressure is 13.0 MPa (absolute) inside diameter of pipe (190 mm) The total length of pipe is (43 km)