Depending on the graphs explain the effect of the specimen diameter on the unsteady state heat transfer -Depending on the graphs explain the effect of the specimen material on the unsteady state heat transfer
Depending on the graphs explain the effect of the specimen diameter on the unsteady state heat transfer -Depending on the graphs explain the effect of the specimen material on the unsteady state heat transfer
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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-Depending on the graphs explain the effect of the specimen diameter on the unsteady state heat transfer
-Depending on the graphs explain the effect of the specimen material on the unsteady state heat transfer
Transcribed Image Text:Time (sec)
T1 (°C)
T2 (°C) | T3 (30 mm brass) (°C) | T3 (20mm brass) (°C) | T3 (20Omm Steel) (°C)
90
25
25.6
26.1
28.1
32.9
36.8
35
10
37
51.3
50.2
15
55.2
68.6
60.1
20
66.9
74.8
66.1
25
70.3
78.7
71
30
76.3
83.5
75
35
79.3
86.3
77.8
40
81.1
87.5
80.3
45
82.8
88.8
82.4
50
83.9
89.9
83.9
55
85.1
91
85.2
60
86
91.5
86.1
65
86.5
92
86.8
70
86.9
92.5
87.5
75
92
27
87
92.9
88.1
Transcribed Image Text:UNSTEADY STATE HEAT TRANSFER
OBSERVATIONS
T1 Bath
Temperature Temperature
T3 (30mm
Brass Cylinder)
Geometric
Centre
T3 (20mm Brass| T3 (20mm Steel
Cylinder)
Geometric
Centre
Cylinder)
Geometric
Centre
Recorded
T2 Air/Water
Time
Temperature
Temperature
Temperature
Seconds
°C
°C
°C
°C
°C
10
15
20
25
30
35
40
45
50
55
60
1. Draw the graph represents the Geometric center temperature T3 variation with
time.
2. Conclude.
20
40
60
80 Time/Second
Central Temperature (°C)
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