A hot-gas defrost cycle will progress in the same manner as the:

A) Secondary-loop system. B) Secondary defrost system.
C) Natural defrost system. D) Electric defrost system.


D

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Determine the amounts of materials required for the drywall for the Commercial Building Project in Appendix C.

What will be an ideal response?

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Why shouldn't a service technician depress a brake pedal all the way down when bleeding brakes?

A) The brake pedal could bind B) The sealing cups can be damaged C) It builds too much pressure D) The sealing cups would uncover the compensating port

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Which sensor produces a digital signal?

A) Magnetic sensor B) Pickup coil C) Hall-effect sensor D) Both B and C

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What is the lowest percentage of full capacity that a digital scroll can be safely operated for extended periods?

A) The minimum capacity is 10% to insure that the compressor gets proper lubrication. B) The digital scroll compressor cannot be operated below 50% capacity. C) The digital scroll compressor can only operate at full capacity. D) The compressor can be operated at 0% by simply leaving the unloading solenoid energized.

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