Q1: Find the time period for a lump system to reach the average temperature 0.693 is (T; + T,)/2 Ans h.4 PC,V

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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Problems
Q1: Find the time period for a lump system to reach the average temperature
0.693
is (T; + T,)/2
Ans
h.A
Q2: The temperature of a gas steam is to be measured by a thermocouple. Determine the
time it takes to register 99% of the initial AT . For junction k =35 W/m.°C
p =8500
kg/m' and C,-320 J/kg.
Ans : 38.5 s
Gas
Junction
D
h, T.
T1)
Transcribed Image Text:!!! Problems Q1: Find the time period for a lump system to reach the average temperature 0.693 is (T; + T,)/2 Ans h.A Q2: The temperature of a gas steam is to be measured by a thermocouple. Determine the time it takes to register 99% of the initial AT . For junction k =35 W/m.°C p =8500 kg/m' and C,-320 J/kg. Ans : 38.5 s Gas Junction D h, T. T1)
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