Modern residential oil furnaces sense the flames using:

A) Ultraviolet light sensors. B) A thermal sensing stack switch.
C) Flame rectification. D) A cadmium sulfide cell.


D

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The report generated from the time card is called a(n) ___________________, which shows weekly and cumulative labor costs versus budgeted hours and dollars.

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

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Distillation purifies liquids

Indicate whether the statement is true or false

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After combining, grain is clean of residue

Indicate whether the statement is true or false

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For measuring a journal for out-of-round, measurements should be taken every ________ degrees around the journal

A) 90 B) 260 C) 180 D) 120

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