The below shown graph is drawn from the tabulated values of steel 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 = 1 cm y-axis 1 unit 20°c 60- 50- 40- 30- 20- 10- S47 B9 10 Distance X in cm Calculate the following: Thermal conductivity of steel 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)
The below shown graph is drawn from the tabulated values of steel 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 = 1 cm y-axis 1 unit 20°c 60- 50- 40- 30- 20- 10- S47 B9 10 Distance X in cm Calculate the following: Thermal conductivity of steel 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)
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Transcribed Image Text:The below shown graph is drawn from the
tabulated values of steel 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 = 1 cm
y-axis 1 unit = 10°C
50-
40-
30
20-
4 5 6 7 8 9
Distance X in cm
10
Calculate the following:
Thermal conductivity of
steel
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 steel
ksb W/m°C
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