A cylindrical pan containing water is placed on top of a heating unit. The pan is teflon-pitted stainless steel and it has 20-cm-internal diameter. Water is boiled at 198.53 kPa pressure. It is found that the water level in the pan drops by 20 cm in 30 min after it starts to boil, determine a) the heat flux (kW/m?) to the water and (b) the inner surface temperature (°C) of the pan Hint: Assume nucleate boiling. Select the closest value to your answer. a) the heat flux (kW/m²) to the water Choose... + (b) the inner surface temperature (°C) of the pan Choose... +

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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A cylindrical pan containing water is placed on top of a heating unit. The pan is teflon-pitted stainless steel and
it has 20-cm-internal diameter. Water is boiled at 198.53 kPa pressure. It is found that the water level in the pan
drops by 20 cm in 30 min after it starts to boil, determine a) the heat flux (kW/m?) to the water and (b) the inner
surface temperature (°C) of the pan
Hint: Assume nucleate boiling.
Select the closest value to your answer.
a) the heat flux (kW/m²) to the water
Choose... +
(b) the inner Surface temperature (°C) of the pan
Choose... +
Transcribed Image Text:A cylindrical pan containing water is placed on top of a heating unit. The pan is teflon-pitted stainless steel and it has 20-cm-internal diameter. Water is boiled at 198.53 kPa pressure. It is found that the water level in the pan drops by 20 cm in 30 min after it starts to boil, determine a) the heat flux (kW/m?) to the water and (b) the inner surface temperature (°C) of the pan Hint: Assume nucleate boiling. Select the closest value to your answer. a) the heat flux (kW/m²) to the water Choose... + (b) the inner Surface temperature (°C) of the pan Choose... +
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