____ streaks in a flame are dust particles burning.

A. Yellow
B. Orange
C. Blue
D. Red


Answer: B

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A ____ receptacle is the most common receptacle type used in residential wiring.

a. single b. duplex c. triple d. quadruple

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When a problem arises with a fuel-injection power equipment engine, in most cases, the ____ lights up to let the user know that there is a problem.

a. FI light b. oil light c. battery light d. system light

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Metal connectors used for structural timber include all of the following except:

a. Square tubing b. Split ring connector c. Pressed steel shear plate d. Malleable iron shear plate e. Toothed ring

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 Technician A saysThe idea behind regenerative braking is to recover some of the energy that is lost as heat when the brakes are applied and the vehicle is stopped . Technician B says Most hybrid and electric vehicles have a way to recover this lost energy as electrical power stored in the battery. Who is correct?

A. A only B. B only C. Both A and B D. Neither A nor B

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