What application of heat exchangers is used to remove from the system excess heat that is generated by the process?
A) Chiller
B) Aftercooler
C) Preheater
D) Condenser
Answer: B
Explanation: A) Incorrect. A chiller is the term for a device used to cool a fluid to a temperature below ambient temperature.
B) Correct. An aftercooler is used to remove from the system excess heat that is generated by the process.
C) Incorrect. A preheater is the term for a heat exchanger used to warm fluids before they enter a distillation tower or other equipment in the process.
D) Incorrect. A condenser is the term for a heat exchanger that is used to change vapor to liquid.
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