What regulates the flow of chilled water through the cooling coil?

A) a control valve B) an electric fan
C) the condenser D) the input temperature


A

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Which of the following is a push or pull that can be either balanced or unbalanced.

A. Resultant B. Force C. Mass D. None of the above

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As wood dries, it expands in size

Indicate whether the statement is true or false

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How often should the refrigeration units cooling system be flushed and replaced?

A. Every year B. Every 2 years C. Every 3 years D. Every 4 years

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The units for voltage, current, and resistance are the volt (V), the ampere (A), and the ohm (?), respectively. Express each unit in fundamental MKS units.

Known quantities: MKSQ units. Find: Equivalent units of volt, ampere and ohm.

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