Name the five configurations offered by furnace manufacturers.

What will be an ideal response?


Upflow/highboy, downflow/counterflow, horizontal, lowboy, and package/rooftop.

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It is highly recommended to purchase only brand names when buying tools for professional use.

Answer the following statement true (T) or false (F)

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A direct drive gear ratio is a ratio that is less than 1:1.

Answer the following statement true (T) or false (F)

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A mechanical device used to provide temporary access for people or equipment to locations above the ground where electrical work needs to be done is called a __________. It is sometimes referred to as a “cherry picker” or a “scissor lift.”

Fill in the blank(s) with the appropriate word(s).

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When setting the ignition timing on a coil-on-plug ignition system, the technician must first ________

A) Loosen the crankshaft position sensor bolts B) Disconnect the SPOUT connector (Ford vehicles) C) Loosen the distributor lock plate D) None of these; the timing cannot be adjusted

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