In Counter Flow Heat Exchangers

question 24

Multiple Choice

In counter flow heat exchangers

• A)both the fluids at inlet (of heat ex¬changer where hot fluid enters) are in their coldest state
• B)both the fluids at inlet are in their hot¬test state
• C)both the fluids .at exit are in their hottest state
• D)one fluid is in hottest state and other in coldest state at inlet
• E)any combination is possible depending on design of heat exchanger.

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Definitions:

Optimistic Attitude

The tendency to maintain a hopeful and positive outlook on life despite challenges.

Type A

Friedman and Rosenman’s term for competitive, hard-driving, impatient, verbally aggressive, and anger-prone people.

Friedman

Refers to an economist, often Milton Friedman, known for his work on monetarism, free-market capitalism, and advocating for less government intervention in the economy.

Rosenman

Refers to Raymond Rosenman, a cardiologist best known for his research on the Type A and Type B personality theory and its connection to heart disease.