Two square plates of equal side (5) cm are 15 cm apart. Find view factor F12. Two circular plates of radii r1= 4 cm and r2 = 2 cm are (4+N) cm apart. Find view factor F21.   uses charts/table also if needed

Q: In a biprism experiment, the slit is illuminated by the light of wavelength 5890A.the distance…

A: The given data are: λ=5890 A=5890×10-10 mD=0.8 md=0.2 cm=0.002 mx=10 cm=0.1 m Here, λ denotes the…

Q: For a glass plate transmissivity and reflectivity are specified as 0.86 and 0.08 respectively, the…

A: Given Data⇒ Glass Transmissivity ζ=0.86 Reflectivity ρ=0.08

Q: Calculate the (τα) product for a two-glass-cover collector (KL = 0.0370 per plate) with a flat black…

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Q: 2. Calculate the view factor FBA for the following shape. The radii for the hollow circle, circle A…

A: Given that, Radius of hollow circle A, rA=8 m,   and RA=10 m,Radius of circle B, RB=5 m,Vertical…

Q: A regular tetrahedron of side length 0.5 m has black internal surfaces with the following…

A: Given data, Side length of the tetrahedron, L = 0.5 m From the table, Temperature of surface 1, T1…

Q: Spectral hemispherical reflectivity distribution of an opaque surface is shown below. Surface is…

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Q: 1. A circular furnace has 2 end black surfaces and surface 1 is kept at 500 K and surface 2 is kept…

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Q: 1. For an opaque surface, the absorptivity (a) , transmissivi (A) a + p= T B) a + p+T = 1 C) α +ρ- 1…

A: Given Data : Opaque surface

Q: (a) section front view A-A Scale: 1:1 (b) Top view Scale: 1:1 (c) section side view Scale: 1:1

A: All the required dimensions have been drawn for the shown views in the question.

Q: A solar dish has a reflector with a diameter of 100 cm and a receiver having a diamter of 10 cm. If…

A: Given     Reflector diameter, Dr = 100 cm       Receiver diameter, D = 10 cm

Q: For the long (into the screen) triangular enclosure shown below, find the view factor from surface 1…

A: From summation rule of shape factors: F33+F32+F31=1     .....(1) Since no energy radiated by surface…

Q: The view factor does not change when the radiometer is moved relative to the surface. Select one: O…

A: the view factor does not change when the radiometer is moved relative to the surface .

Q: (Q3) Calculate the total solar irradiation on vertical wall facing a direction 45° south of the east…

A: Given Data: The angle of the plate to the south of the east direction δ=45o Inclined angle, ϕ =22o…

Q: using a cable having a velocity factor of .65 what is the length in inches for 1/4 wavelength at…

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Q: FIG. P. 3 Fig. P. 5 -2 m Black Im Im e = 0.7 5m- FIG. P. 10 Fig. P. 13 T,= 900 K Thermocouple T-850…

A: Given: To find: View factor   "Since you have asked multiple questions, we will solve the first…

Q: Q1(b): Taking X as the lowest view point, sketch the isometric view of the part.

A: We must combine the three views to get the 3 dimensional view of the object. Dotted lines indicate…

Q: A spherical particle of diameter D1 = 10 mm is suspended by a thin wire within a cylindrical tube of…

A:

Q: The value of FPQ

A: Given data;  From the given figure, Three sets of parallel plates LM,NR and PQ.   View factor FU is…

Q: 10- In transparent materiel the greatest part is * O absorptivity are equal O reflectivity…

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Q: View Factor Example #2 Surface 1 is very long 0.3-m x 0.4-m "L" formed from a pair of perpendicular…

A: Given: The area of surface, A1 = 0.3 m x 0.4 m The diameter of surface 2, d = 0.1 m

Q: 3. Complete the matrix of view factors below for the 4-Zone Enclosure: A: = 1.25 in?; A2 = 2.75 in?;…

A: A1 F14 = A4 F41 1.25 ×F14 = 5.72×0.07 F14 = 0.32 F11 + F12 + F13 + F14 = 1 0 + F12 + 0.25 + 0.32 = 1…

Q: 2. Find the view factors for this configuration. a. Fis b. Fia c. F12 0.25m -0.1m

A: (a) Consider the circle and write the expression for view factors. R51+R52+R53+R54+R55=1

Q: The folowing figure was generated from experimental data relating to spectral black body emissive…

A: The Wien's displacement law is as follows: λT=Cλ=1THere,λ is the wavelengthT is the temperatureC is…

Q: Determine the viewfactor F1-2 for the figure below

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Q: Consider a conical enclosure of height h and base diameter D. Determine the view factor from the…

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Q: A flat plate collector, facing due south, having two glass covers is located at (34.05° N, 74.38°…

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Q: ) For a long triangular groove shown in figure, calculate viewfactor F12 and F13. a 27 32 b

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Q: Taking X as the lowest view point, sketch in the space provided, the isometric view of each object.

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Q: 3.Determine the total number of view factors that need to be evaluated directly for a 4-surface…

A: Given data: n=4 Need to determine the total number of view factors that need to evaluated directly.

Q: 3 5

A: Given: Let us consider the given image, To find: The view factor for F34.

Q: Irradiation on a semi-transparent medium is at a rate of 640 W/m². If 160 W/m² of the irradiation is…

A: Given:Irradiation on a semi-transparent medium, I=640 W/m2Irradiation reflected, Ir=160…

Q: A sensor is housed in a vacuum chamber with its wall cooled to -150oC. The sensor is heated with…

A: GivenT1=-150oC=-150+273=123KQ=0.5Wε=0.8A=100 cm2=100×10-4 m2

Q: Q3: Draw the Full Sectional Front view and Top View of given object

A: The full sectional front view can be drawn as,

Q: The parameter that measures how closely a surface approximates a blackbody is callled Reflectivity •…

A: Given that The parameter that measures how closely a surface approximates a blackbody is callled…

Q: What would be the symbol for the projection system in this flange diagram.

A: Given:- Flange diagram To find:- Angle of projection symbol

Q: Consider the spherical enclosure in Figure QA6. Assuming that the surfaces A₁ and A₂ are diffuse,…

A: The following expression is derived using basic definition of view factor.

Q: what is the difference between the emissive power and irradiance

A: **As per company policy we are supposed to do only 1 question if you need the rest question repost…