The boiling point is when ________

A) A solid turns to liquid B) A liquid turns into a vapor
C) Heat is released D) Both B and C


B

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The energy that is recaptured during regenerative braking is sent to the _______

A) High voltage battery pack B) Anti-lock brake accumulator C) Radiator D) Generator

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For overhead supply to an agricultural building or structure from a site-isolating device, which of the following requirement applies?

A. The system grounded (neutral) conductor must be isolated from the site-isolating device. B. The system grounded (neutral) conductor must be grounded at each the disconnecting means at each agricultural building or structure. C. A grounding electrode system is required at the site-isolating device and at each agricultural building or structure served D. None of the above.

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What is the difference between a heat recovery ventilator (HRV) and an energy recovery ventilator (ERV)?

a. The ERV can dehumidify in the cooling mode. b. The HRV can act as a humidifier in the heating mode. c. The ERV has a durable metal core. d. The HRV cannot be used in very cold climates.

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The diffused mode sensor used when high background light is present is

A) Distance measurement diffused mode sensor. B) Background suppression diffused mode sonsor. C) Fixed focus diffused mode sensor. D) Wide angle diffuse mode sensor. E) None of the above

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