Homework Answers
Add Answer to:
Air at 26°C and 1 atm passes steadily through a circular pipe at a mass flow...
Als of constant density flows steadily through a circular pipe of area A before entering a...
Als of constant density flows steadily through a circular pipe of area A before entering a frictionless nozzle of minimum area Az as shown. Assume one-dimensional flow. The manometer reads a deflection of D . What is implied about the fluid's viscosity by assuming the flow to be one-dimensional? • What type of pressure difference is being read by the manometerle, is the manometer measuring static dynamic, or total pressure) • Find the velocity V at the nozzle exit in...
Air enters a 16-cm-diameter pipe steadily at 200 kPa and 20°C with a velocity of 5...
Air enters a 16-cm-diameter pipe steadily at 200 kPa and 20°C with a velocity of 5 m/s. Air is heated as it flows, and it leaves the pipe at 180 kPa and 38°C. The gas constant of air is 0.287 kPa·m3/kg·K. Whats the volumetric flow rate of the inlet/outlet, mass flow rate and velocity & volume flow rate at the exit?
40 N"s/m2 and ?-1000 kg/m3 is flowing through a circular pipe umetric flow rate (Q) of...
40 N"s/m2 and ?-1000 kg/m3 is flowing through a circular pipe umetric flow rate (Q) of the oil is 1*10 m'/s, determine: 1) (2096) Oil with viscosity of with diameter D 0 0.1 m. If the volu a. b. If the flow is laminar or turbulent Th e pressure drop over a 20 m length of p ipe in kPa
Given the following data, calculate the mass flow rate of air exiting a pipe. Pipe diameter...
Given the following data, calculate the mass flow rate of air exiting a pipe. Pipe diameter = 2.47 in. Atmospheric Pressure = 12.38 psia Air Temperature = 61 °F The following total pressure to static pressures differences have been measured. Assume that all measurements were made along a line that passes through the center of the pipe. | Radius (inches) 1.25 1.00 0.75 0.5 0.25 Pressure Difference (psid) 0.012 0.019 0.0204 0.028 0.035 0.039 0.037 0.030 0.021 0.017 0.007 0.25...
2. (20 marks) The fully-developed, laminar fluid flow through a circular pipe is considered to be...
2. (20 marks) The fully-developed, laminar fluid flow through a circular pipe is considered to be one dimensional with a velocity profile given by u(r) = Umax(1 - 52/R2), where R is the radius of the pipe, r is the radial distance from the center of the pipe, and Umax is the maximum flow velocity at the center of the pipe. a) Derive a relation for the drag force applied by the fluid on a section of the pipe of...
2. Hot air at 1.0 MPa and o0o "C enters to a circular cross section nozzle and is expanded to to ...
2. Hot air at 1.0 MPa and o0o "C enters to a circular cross section nozzle and is expanded to to a circul 6 MPa isentropically. For a throat diameter of 10 mm, find: a. The type of nozzle required b. The velocity of flow at the exit c. Temperature of flow at the exit d. Velocity of flow at the throat e. Mass flow rate through the nozzle Assume k 1.40, cp 1.004 kJ/kgK, c0.717 kJ/kgK, R-287 J/kgK for...
Hot air at 1.0 MPa and 600 °C enters to a circular cross section nozzle and is expanded to 0.6 MP...
Hot air at 1.0 MPa and 600 °C enters to a circular cross section nozzle and is expanded to 0.6 MPa isentropically. For a throat diameter of 10 mm, find: a. The type of nozzle required b. The velocity of flow at the exit c. Temperature of flow at the exit d. Velocity of flow at the throat e. Mass flow rate through the nozzle Assume k 1.40, cp 1.004 kJ/kgK, cv 0.717 kJ/kgK, R-287 J/kgK for air
Hot air...
3 - (50 pts.) A fluid flow in a circular pipe is heated with a constant...
3 - (50 pts.) A fluid flow in a circular pipe is heated with a constant surface temperature. The pipe diameter is set to D (in m) and the length of the pipe to L -2.5m. The inlet temperature is 300 K and the inlet velocity is uniform. Use the following air properties: p=1 kg/m', u=2x10* Pa-s, k=0.03 W/m-K. The Reynolds number to Rep - 200 and the Prandt number to Pr=1.75. A section of the pipe is heated with...
3.54. Reynolds numbers for pipe flow may be expressed as 4m/td where mass flow, kg/s d...
3.54. Reynolds numbers for pipe flow may be expressed as 4m/td where mass flow, kg/s d pipe diameter, m viscosity, kg/m -s In a certain system the flow rate is 12 lbm/min. ±0.5 percent, through a 0.5-in-diameter (+0.005-in) pipe. The viscosity is 4.64 x 104 lbm/h ft, t1 percent. Calculate the value of the Reynolds number and its uncertainty. Use both the analytical and numerical techniques
J. An adiabatie gas turbine espands air at 1300 kPa and 500P C to 100 kPa and 127"C Au ers turbine through a 02-...
J. An adiabatie gas turbine espands air at 1300 kPa and 500P C to 100 kPa and 127"C Au ers turbine through a 02-m opening with an average velocity of 40 m/s, and exhausts through a 1-m opening Detormine (a) the mass fnow rate of air through the turbine and (b) the power produced by the turbine For air, take the ideal gas constant and specific heat value at constant pressure as o Yue Determine (a) the mass flow rate...
Als of constant density flows steadily through a circular pipe of area A before entering a frictionless nozzle of minimum area Az as shown. Assume one-dimensional flow. The manometer reads a deflection of D . What is implied about the fluid's viscosity by assuming the flow to be one-dimensional? • What type of pressure difference is being read by the manometerle, is the manometer measuring static dynamic, or total pressure) • Find the velocity V at the nozzle exit in...
40 N"s/m2 and ?-1000 kg/m3 is flowing through a circular pipe umetric flow rate (Q) of the oil is 1*10 m'/s, determine: 1) (2096) Oil with viscosity of with diameter D 0 0.1 m. If the volu a. b. If the flow is laminar or turbulent Th e pressure drop over a 20 m length of p ipe in kPa
Given the following data, calculate the mass flow rate of air exiting a pipe. Pipe diameter = 2.47 in. Atmospheric Pressure = 12.38 psia Air Temperature = 61 °F The following total pressure to static pressures differences have been measured. Assume that all measurements were made along a line that passes through the center of the pipe. | Radius (inches) 1.25 1.00 0.75 0.5 0.25 Pressure Difference (psid) 0.012 0.019 0.0204 0.028 0.035 0.039 0.037 0.030 0.021 0.017 0.007 0.25...
2. (20 marks) The fully-developed, laminar fluid flow through a circular pipe is considered to be one dimensional with a velocity profile given by u(r) = Umax(1 - 52/R2), where R is the radius of the pipe, r is the radial distance from the center of the pipe, and Umax is the maximum flow velocity at the center of the pipe. a) Derive a relation for the drag force applied by the fluid on a section of the pipe of...
2. Hot air at 1.0 MPa and o0o "C enters to a circular cross section nozzle and is expanded to to a circul 6 MPa isentropically. For a throat diameter of 10 mm, find: a. The type of nozzle required b. The velocity of flow at the exit c. Temperature of flow at the exit d. Velocity of flow at the throat e. Mass flow rate through the nozzle Assume k 1.40, cp 1.004 kJ/kgK, c0.717 kJ/kgK, R-287 J/kgK for...
Hot air at 1.0 MPa and 600 °C enters to a circular cross section nozzle and is expanded to 0.6 MPa isentropically. For a throat diameter of 10 mm, find: a. The type of nozzle required b. The velocity of flow at the exit c. Temperature of flow at the exit d. Velocity of flow at the throat e. Mass flow rate through the nozzle Assume k 1.40, cp 1.004 kJ/kgK, cv 0.717 kJ/kgK, R-287 J/kgK for air
Hot air...
3 - (50 pts.) A fluid flow in a circular pipe is heated with a constant surface temperature. The pipe diameter is set to D (in m) and the length of the pipe to L -2.5m. The inlet temperature is 300 K and the inlet velocity is uniform. Use the following air properties: p=1 kg/m', u=2x10* Pa-s, k=0.03 W/m-K. The Reynolds number to Rep - 200 and the Prandt number to Pr=1.75. A section of the pipe is heated with...
3.54. Reynolds numbers for pipe flow may be expressed as 4m/td where mass flow, kg/s d pipe diameter, m viscosity, kg/m -s In a certain system the flow rate is 12 lbm/min. ±0.5 percent, through a 0.5-in-diameter (+0.005-in) pipe. The viscosity is 4.64 x 104 lbm/h ft, t1 percent. Calculate the value of the Reynolds number and its uncertainty. Use both the analytical and numerical techniques
J. An adiabatie gas turbine espands air at 1300 kPa and 500P C to 100 kPa and 127"C Au ers turbine through a 02-m opening with an average velocity of 40 m/s, and exhausts through a 1-m opening Detormine (a) the mass fnow rate of air through the turbine and (b) the power produced by the turbine For air, take the ideal gas constant and specific heat value at constant pressure as o Yue Determine (a) the mass flow rate...
Most questions answered within 3 hours.
-
Vulcan Flyovers offers scenic overflights of Mount St. Helens,
the volcano in Washington State that explosively...
asked 9 seconds from now -
If organizations do not adapt fast enough and move incrementally
from the twentieth-century model to the...
asked 40 seconds ago -
A helium balloon with 2.5L of gas has a gauge pressure of 10,000
Pa. The balloon...
asked 4 minutes ago -
What is responsible for Jupiter's enormous magnetic field?
asked 20 minutes ago -
At the end of the year, a company offered to buy 5,000 units of
a product...
asked 21 minutes ago -
Implement C++ program for each of the following.
Let D = [-48, -14, -8, 0, 1,...
asked 41 minutes ago -
Consider a labor market in which LD = 400 – 4W and LS = 250 +...
asked 55 minutes ago -
Let’s say you are teaching a typically-developing young child
how to eat with a spoon. Describe...
asked 39 minutes ago -
Ask Your Teacher A toy gun uses a spring to project a 5.6-g soft
rubber sphere...
asked 51 minutes ago -
*****DO NOT ANSWER THIS QUESTION IF YOU DON'T
KNOW*******
Question - PERSONAL DEVELOPMENT ESSAY and Detailed...
asked 57 minutes ago -
A certain rifle bullet has a mass of 5.25 g. Calculate the de
Broglie wavelength of...
asked 1 hour ago -
Research new software products that assist in project
communication management. Write a paper summarizing your findings,...
asked 1 hour ago