Class ____ is a Standard Class hardboard and remains in the form in which it comes from the press.
A. 1
B. 2
C. 3
D. 4
Answer: B
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A chilled water system should be insulated _____.
a. for heat conservation b. with a vapor retarder c. for personal protection d. only at the chillers
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Explain the core of a fuel cell system.
What will be an ideal response?
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The metering device for most ductless systems not using VRF technology is _____
a. a fixed restrictor b. a thermostatic expansion valve c. located in each outdoor unit d. located in the indoor unit
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What is true of spool valves?
A. Spool valves are press-fit items. B. Spool valves are installed in the driveshaft. C. Spool valves have grooves and lands machined into them. D. Spool valves are installed in the cluster gear.
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