What acts as the primary control for all HVACR functions in a DDC system?
What will be an ideal response?
A computer.
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A halide leak detector will find a leak of less than 0.5 oz. per year.
Answer the following statement true (T) or false (F)
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Which type of manual or service information includes the flat rate time and the cost of parts?
A) Factory service manuals B) Component location guides C) Free internet sites D) Parts and time guides
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What is the purpose of the vacuum valve in the radiator cap?
A) Allows coolant to return when the engine cools B) Keeps dust out of the radiator C) Maintains 15" of vacuum in the cooling system D) Restricts coolant flow in the engine
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The accompanying figure shows ____________________ current transformers.
Fill in the blank(s) with the appropriate word(s).
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