Question #8A long 8cm diameter steam pipe whose external surface temperature is 90°C passes throughsome open area that is not protected against the winds. The air is at latm pressure and7°C and the wind is blowing across the pipe at a velocity of 50km/h. (Take Re = 5x10³)(Note: use liner interpolation method where applicable)5/87 4/50.62 Repr¹/3Re282,000[1 + (0.4/10/2/2/1/8 [1 + (25/20(0.4/Pr)2/3](A) Draw the schematic diagram of this problem and label all quantities.(B) Compute required properties at the film temperature.(C) Determine the Reynolds number (i.e. Re).(D) Determine the Nusselt number (i.e. Nu) for this unit length pipe.(E) Determine the rate of heat transfer from this pipe.Nu = 0.3+00)

The diameter of the steam pipe, D = 8cm=0.08 mThe external surface temperature, The air…

A long 8cm diameter steam pipe whose external surface temperature is 90°C passes through some open area that is not protected against the winds. The air is at latm pressure and 7°C and the wind is blowing across the pipe at a velocity of 50km/h. (Take Re = 5x10³) (Note: use liner interpolation method where applicable) Nu = 0.3+ [1 + *** 0.62 Rep¹/ [1 + (0.4/Pr)2/4] ¹/4 Re 282,000 (A) Draw the schematic diagram of this problem and label all quantities. (B) Compute required properties at the film temperature. (C) Determine the Reynolds number (i.e. Re). (D) Determine the Nusselt number (i.e. Nu) for this unit length pipe. (E) Determine the rate of heat transfer from this pipe.

A long 8cm diameter steam pipe whose external surface temperature is 90°C passes through some open area that is not protected against the winds. The air is at latm pressure and 7°C and the wind is blowing across the pipe at a velocity of 50km/h. (Take Re = 5x10³) (Note: use liner interpolation method where applicable) Nu = 0.3+ [1 + *** 0.62 Rep¹/ [1 + (0.4/Pr)2/4] ¹/4 Re 282,000 (A) Draw the schematic diagram of this problem and label all quantities. (B) Compute required properties at the film temperature. (C) Determine the Reynolds number (i.e. Re). (D) Determine the Nusselt number (i.e. Nu) for this unit length pipe. (E) Determine the rate of heat transfer from this pipe.

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: ers a 12-cm-diameter 20-m-long isothermal pipe= aFigure Q4. Take the pressure of air 1 atm,

Q: Air at 295 K flows at 3 m/s over a flat plate at 390 K. The air properties are as follows: density…

Q: Cooling water for a power plant is stored in a pond 900 m in length and 400 m wide. A dry wind at…

Q: Q5-Air at 27-C and 1 atm flows over a flat plate at a speed of 2 m/s. The viscosity of air at 27-C…

A: Step 1: Step 2: Step 3: Step 4:

Q: Consider two cases involving parallel flow of dry air at V = 3.5 m/s, T = 45°C, and atmospheric…

Q: A 4.5 in (inside diameter), 4.9 in (outside diameter) tube carries dry saturated steam at 10 bar.…

Q: Air at standard pressure flows across a flat plate at 3m/s. The temperature surface is 50oC and the…

Q: Forced air at Too = 25°C and V = 17 m/s is used to cool electronic elements on a circuit board. One…

Q: 2. You are working for a glider manufacturer and have been asked to analyse the laminar boundary…

A: For the solution refer below images.

Q: 2. You are working for a glider manufacturer and have been asked to analyse the laminar boundary…

A: For the solution refer below images.

Q: Assuming Air at 20°C blows over hot plates 50 by 75 cm maintained at 250 °C, (h = 25 W/m². C), and…

Q: You are watching air flow over a smooth flat plate with a width of 5.0 meters. Noticing that the…

Q: 2. You are working for a glider manufacturer and have been asked to analyse the laminar boundary…

A: For the solution refer below images.

Q: Air at 305 K flows at 4 m/s over a flat plate at 350 K. The air properties are as follows: density…

A: The objective of the question is to find out the distance from the leading edge where the flow…

Q: Air at 295 K flows at 3 m/s over a flat plate at 390 K. The air properties are as follows: density…

A: The objective of the question is to find the distance from the leading edge where the flow becomes…

Q: ing statements given about the laminar boundary layer on a flat plate are true or false. a) when…

A: given: Write in the boxes on the side that the following statements given about the laminar boundary…

Q: Under what conditions may one describe atmospheric processes using the incompressible form of the…

A: The condition need to find out for which it can be described that atmospheric process using the…

Q: A flat plate with a length of 2.4 m and width 0.9 m moves horizontally with velocity 1 m/s in still…

Q: Atmospheric air is in parallel flow (1 10 m/s, T 15°C) over a flat heater surface that is to be…

Q: U₂ = 2²-² 2.0 m (Equation 1) 4 B 10.0 m 10.0 m Figure Q1-2 Question 2 Air flow at a constant speed…

A: Given: The air flow rate, U = 10 m/s The boundary layer thickness, δ = 6.6094 mm

Question

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: Given:

VIEW

Step 2: (A) The schematic:

VIEW

Step 3: (B) The properties of air at the average film temperature:

VIEW

Step 4: (C) The Reynolds number:

VIEW

Step 5: (D) The Nusselt number:

VIEW

Step 6: (E) The rate of heat transfer:

VIEW

Solution

VIEW

Step by step

Solved in 7 steps with 9 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

Consider an airflow over the surface of a flat plate with a temperature Ts = 220 °C. At a certain point from the origin, the temperature profile of the airflow is given by the following y function: q/A As, Ts dA, T(y) = T, - (T. - T)exp afuido The airflow at atmospheric pressure has a free flow velocity u = 0,08 m/s and a temperature T, = 20°C. The thermal diffusivity of the fluid is afluid = 3,65E-05 m?/s and its fluid thermal conductivity Aquid = 0,0329 W/(m K). For the position that corresponds to the temperature profile above, 1. Determine the heat flux over the surface of the plate. 2. Determine the convection coefficient of the airflow.
Engine oil at 100°C flows on the top surface of a 1-m-long flat plate maintained at 20°C. The oil’s freestream speed (u infinity) is 0.1 m/s. Find the engine oil properties from the table A.5 A. Evaluate the Reynolds number, local convection coefficient, heat flux and shear stress at the end of the plate (x = L). Is the air flow laminar or turbulent over the plate?B. Evaluate the average convection coefficient, average heat flux, average shear stress and drag force over the plate.
Conduct thorough a research on Boundary layer and viscous sub layer, Shear stress in circular pipe as it relates to mechanics of fluids
Please help class is heat transfer, will rate question. Show all steps and equations used, thank you.
answer=correct