If an induced-draft gas burner produces a flame that is completely blue, or blue with tiny yellow tips, it is an
indicator of _____.
A) incomplete combustion
B) normal operation
C) too much primary air
D) too much secondary air
Answer: B
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a. researching standards b. building a quality job c. proving controls exist d. posting safety signs
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How many watts are consumed by a starter motor if it draws 150 amperes at 10 volts?
A) 150 watts B) 1500 watts C) 15 watts D) 15000 watts
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