Which of the following provides high voltage across the lamp’s electrodes at startup, causing them to emit electrons?

a. Instant-start ballast
b. Preheat ballast
c. Rapid-start ballast
d. Late-start ballast


a. Instant-start ballast

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The peak value of a sine wave is one-____ of the peak-to-peak value.

a. fifth b. fourth c. third d. half

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The most successful presentation method for dealing with an _____ is to explain the message step-bystep, with all the “what-ifs” included.

a. encloser b. terminator c. encoder d. decoder

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Technician A says that electrons in a fuel cell flow from the cathode to the anode. Technician B says that electrons in a fuel cell flow from the anode to the cathode. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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Technician A says both MG1 and MG2 are used to power the drive wheels in a Toyota hybrid drive system. Technician B says only MG1 is used to drive the wheels. Who is correct?

A. A only B. B only C. both A and B D. neither A nor B

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