List two methods for proving airflow on an electric furnace.

What will be an ideal response?


sail switch, pressure switch

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General discipline notes should be placed on the first or ____-series sheet of each subset.

A. Prime B. N C. A D. 0

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158o14' - 63o16' = ____________________. Express your answer in degrees and minutes.

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

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Newborn degus are fully haired, however they are unable to see until their eyes open (between 2 and 3 weeks after birth)

A. True B. False

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Why are wastewater systems no longer allowed in some areas of the country?

A) Water resources are becoming increasingly scarce. B) Concerns about possible health issues of using sewage water to cool condensers. C) Solids found in waste water can clog up the condensers. D) Heating the wastewater interferes with the sewage treatment.

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