Another circuit routing pattern for floors is called a ____. This tubing pattern is not designed to bias heat output toward exterior walls. Instead, it is intended to provide the same average heat output over the entire floor area.

a. serpentine
b. zigzag
c. counterflow
d. core


c. counterflow

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Which of the following are rotary-type positive displacement pumps? (Select all that apply.)

a. Gear b. Lobe c. Vane d. Axial

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Name three functions that roots can have

What will be an ideal response?

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Which compressor type draws refrigerant gas in through the inlet port into voids created by turning rotors?

A) A screw compressor B) A reciprocating compressor C) A rotary compressor D) A scroll compressor

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For what is a soldering gun usually used?

What will be an ideal response?

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