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Transient-(Unsteady-State-Heat-Conduction)

The sensitivity of rmocouple is defined as time required by rmocouple to reach how much percentage of its steady state values?


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This Chapter Transient-(Unsteady-State-Heat-Conduction) consists of the following topics

A mercury thermometer with bulb idealized as a sphere of 1 mm radius is used for measuring the temperature of fluid whose temperature is varying at a fast rate. For mercury

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k = 10 W/m K

α = 0.00005 m2/s

h = 10 W/m2 K

If the time for the temperature change of the fluid is 3 second, what should be the radius of thermocouple to read the temperature of the fluid?
For the thermocouple material
k = 100 W/m K
α = 0.0012 m2/s
h = 18 W/m2 K

The sensitivity of rmocouple is defined as time required by rmocouple to reach how much percentage of its steady state values?

The response time for different sizes and materials of thermocouple wires usually lie between

The sensitivity of thermocouple is defined as the time required by thermocouple to reach how much percentage of its steady state values?

Transient (Unsteady State Heat Conduction)

Heat-Transfer