Zone control valves are controlled by ____________________.
Fill in the blank(s) with the appropriate word(s).
thermostats
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The SI unit for specific weight is
a. lb/cm^3 b. lb/in3 c. unitless d. N/m^3
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Optical fiber cables can support faster data rates than copper conductors
Indicate whether the statement is true or false
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Source devices on a bus typically use tristate buses to avoid bus contention
Indicate whether the statement is true or false
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The approximate amount of joint tape required to finish 1,000 square feet of drywall is _____
a. 210' b. 260' c. 300' d. 370'
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