A pot 25 cm in diameter is placed on the stove. The pot is made of stainless plate (k = 15 W / [m ° C]), and contains boiling water at 98 ° C. The bottom of the pan is 0.6 cm thick. The surface temperature in the bottom of the pan in contact with water is 105 ° C. a. If the heat transfer rate through the bottom of the pan is 450 W, determine the temperature of the outside surface of the pan that is exposed to the heating stove. = ° C b. Find the convective heat transfer coefficient of boiling water = W / m2c

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
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A pot 25 cm in diameter is placed on the stove. The pot is made of stainless plate (k = 15 W / [m ° C]), and contains boiling water at 98 ° C. The bottom of the pan is 0.6 cm thick. The surface temperature in the bottom of the pan in contact with water is 105 ° C. a. If the heat transfer rate through the bottom of the pan is 450 W, determine the temperature of the outside surface of the pan that is exposed to the heating stove. = ° C b. Find the convective heat transfer coefficient of boiling water = W / m2c
23.19 O
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PINDAH PANAS KONVEKSI
Pra-Test Pin
Question 1
Panci berdiameter 25 cm ditempatkan di atas kompor.
Not yet
Panci terbuat dari plat stainless (k = 15 W / (m "C), dan
answered
berisi air mendidih pada 98 " C. Dasar panci memiliki tebal
Marked out of
0.6 cm. Suhu permukaan dalam dasar panci yang kontak
dengan air adalah 105 "C.
20.00
P Flag
question
a. Jika laju perpindahan panas melalui dasar panci adalah
450 W. tentukan suhu permukaan luar dasar panci yang
terkena kompor pemanas, =
"C.
b. Tentukan koefisien perpindahan panas konvektif air
mendidih =
W/m2 "C
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Transcribed Image Text:23.19 O A e-learning.untan.ac.id/l 52 Dashbogrd Courses 2020/2021 Ganjil Fakultas Pertanian Te Reguler A PTP240 A 535192 PINDAH PANAS KONVEKSI Pra-Test Pin Question 1 Panci berdiameter 25 cm ditempatkan di atas kompor. Not yet Panci terbuat dari plat stainless (k = 15 W / (m "C), dan answered berisi air mendidih pada 98 " C. Dasar panci memiliki tebal Marked out of 0.6 cm. Suhu permukaan dalam dasar panci yang kontak dengan air adalah 105 "C. 20.00 P Flag question a. Jika laju perpindahan panas melalui dasar panci adalah 450 W. tentukan suhu permukaan luar dasar panci yang terkena kompor pemanas, = "C. b. Tentukan koefisien perpindahan panas konvektif air mendidih = W/m2 "C Next page PROUDLY MADE WITH inoodle
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