The below shown graph is drawn from the tabulated values of brass which we measured during the experiment of thermal conductivity: (Consider the value of heater power (Q') and the area of cross section (A) of the material from the tabulated values) axis 1 unit lem vais 1 units t 20- 10- Distance of the sest point from the hot end in centimeter Calculate the following: Thermal conductivity of brass Calculated Value quantities Difference in temperature (AT) C° (with sign) Difference in distance between test points (Ax) cm Slope from the graph °C/m (with sign) Thermal conductivity of brass kь W/m°C

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
Publisher:Kreith, Frank; Manglik, Raj M.
Chapter4: Numerical Analysis Of Heat Conduction
Section: Chapter Questions
Problem 4.52P
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The below shown graph is drawn from the
tabulated values of brass which we measured
during the experiment of thermal
conductivity: (Consider the value of heater
power (Q') and the area of cross section (A)
of the material from the tabulated values)
X-axis 1 unit = 1cm
vaxis 1 unit s'c
70-
20-
10-
Distance of the test point from the hot end in centimeter
Calculate the following:
Thermal conductivity of
brass
Calculated
Value
quantities
Difference in temperature (AT)
C° (with sign)
Difference in distance between
test points (Ax) cm
Slope from the graph °C/m
(with sign)
Thermal conductivity of brass
kp W/m°C
Transcribed Image Text:The below shown graph is drawn from the tabulated values of brass which we measured during the experiment of thermal conductivity: (Consider the value of heater power (Q') and the area of cross section (A) of the material from the tabulated values) X-axis 1 unit = 1cm vaxis 1 unit s'c 70- 20- 10- Distance of the test point from the hot end in centimeter Calculate the following: Thermal conductivity of brass Calculated Value quantities Difference in temperature (AT) C° (with sign) Difference in distance between test points (Ax) cm Slope from the graph °C/m (with sign) Thermal conductivity of brass kp W/m°C
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