In what type of airflow in cooling towers does air and water flow in opposite directions?
A. Cross-flow
B. Parallel flow
C. Counter-flow
D. Turbulent flow
A. Incorrect. In a cross-flow cooling tower, water flows downward and air is forced horizontally across the water’s flow path.
B. Incorrect. Parallel flow is not a type of airflow in coolers.
C. Correct. In a counter-flow cooling tower, air and water flow in opposite directions.
D. Incorrect. Turbulent flow is not a type of airflow in coolers.
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