A 10-cm-diameter sphere maintained at 30°C is buried in the earth at a place where k-1.2W/m C. The depth to the centerline is 24 cm, and the environment near the earth surface is a temperature of 0-C and heat transfer coefficient of 15 W/m² °C. Calculate the heat lost by the sphere.
A 10-cm-diameter sphere maintained at 30°C is buried in the earth at a place where k-1.2W/m C. The depth to the centerline is 24 cm, and the environment near the earth surface is a temperature of 0-C and heat transfer coefficient of 15 W/m² °C. Calculate the heat lost by the sphere.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Related questions
Question
![A 10-cm-diameter sphere maintained at 30°C is buried in the earth at a place where
k-1.2W/m C. The depth to the centerline is 24 cm, and the environment near the
earth surface is a temperature of 0-C and heat transfer coefficient of 15 W/m² °C.
Calculate the heat lost by the sphere.
Physical syst
Internal cylinder of ad
buried in semi-indrite medium
laming ibal nurface
Tootemal sphere of adus
bed ie medias
Isothermal sphere of sadis
bied in sandinite medians
lating internal moface
ATT-The Solid
Coduction betres two
odyfindes afingh L
buried in infinite medicam
Plase wall
Hollow cylinder, length
Hollow sphae
This bonital disk buried
in seine indi
with isothermal surface
Hers broted i
ATT-The S
Luthmal phe bind in
linde medom with
Two indal sphe
1T
Sonthermnal
Isothermal
Schematic
Inutheranal
bothermal
2x1.
conn
2xl.
la(Dir
Aur
4nr
1-/2D
Zar
coch
intra
ART
Pellent
76-7
Ar
Shape factor
Apr
1/2-¹/20)
Aar
1+1/20
2x1.
Ant₂
500
ਗ
Restrictions
Ear
L
D>3r
Lar
LOD
One-dimensional heat flow
D=0
Dwar
D/2r>1
(20) in radions](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F53b8aa72-a1f0-4c84-aae9-7b76b8e2aab0%2F77248728-1459-464b-b462-c677fc2b7e60%2Fzk5jyh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A 10-cm-diameter sphere maintained at 30°C is buried in the earth at a place where
k-1.2W/m C. The depth to the centerline is 24 cm, and the environment near the
earth surface is a temperature of 0-C and heat transfer coefficient of 15 W/m² °C.
Calculate the heat lost by the sphere.
Physical syst
Internal cylinder of ad
buried in semi-indrite medium
laming ibal nurface
Tootemal sphere of adus
bed ie medias
Isothermal sphere of sadis
bied in sandinite medians
lating internal moface
ATT-The Solid
Coduction betres two
odyfindes afingh L
buried in infinite medicam
Plase wall
Hollow cylinder, length
Hollow sphae
This bonital disk buried
in seine indi
with isothermal surface
Hers broted i
ATT-The S
Luthmal phe bind in
linde medom with
Two indal sphe
1T
Sonthermnal
Isothermal
Schematic
Inutheranal
bothermal
2x1.
conn
2xl.
la(Dir
Aur
4nr
1-/2D
Zar
coch
intra
ART
Pellent
76-7
Ar
Shape factor
Apr
1/2-¹/20)
Aar
1+1/20
2x1.
Ant₂
500
ਗ
Restrictions
Ear
L
D>3r
Lar
LOD
One-dimensional heat flow
D=0
Dwar
D/2r>1
(20) in radions
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