What process is used in the operation of furnaces when the heat is transferred through the walls of the tubes to the process fluid?
A) Convection
B) Conduction
C) Evaporation
D) Radiation
Answer: B
Explanation: A) Incorrect. Heat is transferred through the walls of the tubes to the process fluid via conduction.
B) Correct. Heat is transferred through the walls of the tubes to the process fluid via conduction.
C) Incorrect. Heat is transferred through the walls of the tubes to the process fluid via conduction.
D) Incorrect. Heat is transferred through the walls of the tubes to the process fluid via conduction.
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