Intermittent freeze-ups of the system's metering device can be an indication of _____

a. refrigerant overcharge
b. moisture in the system
c. a plugged filter drier
d. floodback


b

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Maintain grounding continuity in a cable tray system by connecting the motor to the cable tray system using _____.

a. flexible metal conduit b. a plastic dropout tray c. an outside vertical riser d. 90° horizontal elbow

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What is the formula for finding the total resistance of a parallel circuit with two resistances?

What will be an ideal response?

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Explain what concurrent delays are and how a contractor could prove that they have occurred on a project

What will be an ideal response?

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Which split-phase motor has the lowest starting torque?

A. PSC B. CSIR C. CSCR D. three-phase

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