What is the feeder ampacity for a three-phase, 120/208V subpanel with a connected load of 84,563VA?

a. 200A
b. 235A
c. 294A
d. 407A


b. 235A

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Which of the following conditions is likely to result in a shock hazard?

a. Using a grounded extension cord b. Using a cord from which the grounding conductor has been removed c. Connecting a power tool to a GFCI-protected circuit d. Using a grounded plug in a three-prong receptacle

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Dutch horticulture scientist Charles de l’Ecluse, known as Clusius, researched the phenomenon of

____ of tulips where certain flowers held wildly unique colors and patterns resembling flames and feathering.

a. halving c. blooming b. crossbreeding d. breaking

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Technician A says that engines with multi-port fuel injection use plastic intake manifolds to cool the air-fuel mixture. Technician B says that intake runners that are short and large in diameter are designed for peak power at lower engine rpm. Who is correct?

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

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Rather than trying to reduce carbon emissions from the existing baseline of the built environment, Lloyd's Crossing used ________ as the baseline to aspire to

A) local building codes B) a model of green building C) John Muir's green design principles D) what an undisturbed natural environment would have been producing

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