Which component on the low-voltage circuit of a residential HVAC system is NOT a switch?

A. thermostat contacts
B. high-pressure control
C. fan relay coil
D. fan relay contacts


Answer: C

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Which is a smaller unit of measurement pound or Newton? Give the approximate relationship between them.

What will be an ideal response?

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Timber piles are best used as _____.

a. end bearing piles b. friction piles c. concrete pile reinforcements d. steel pile splices

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One of the benefits of horticulture in helping the environment is to absorb noise

Indicate whether the statement is true or false

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The fuel in a CNG fueled vehicle is stored at a pressure as high as 3500 PSI. The CNG is delivered to the mixer valve at a pressure of ________

A) 150 to 175 PSI B) 4 to 6 PSI C) 0.5 PSI D) None of these

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