How do direct expansion cooling coils differ from indirect expansion coils?

What will be an ideal response?


The control of air temperature when using direct expansion coils is accomplished by regulating the refrigerant flow through the coil at the inlet. Indirect expansion coils use chilled water and typically the air temperature is controlled by regulating the water flow through the coil at the outlet.

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In mammals, the heart has _____ chambers

a. two c. four b. three d.five

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A(n) ____________________ changes resistance in response to temperature.

Fill in the blank(s) with the appropriate word(s).

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Match the following definitions with their related terms

a. cross-sectioned view of soil b. practice of growing plants without soil c. movement of water into and through the soil d. mixture of partially decayed organic matter e. microscopic plants and animals 1. hydroponics 2. percolation 3. profile 4. microbes 5. compost

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Fast-packet multiplexing is quickly becoming the multiplexing method of choice

Indicate whether the statement is true or false

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