A two-speed windshield wiper will operate in only the low-speed position. Technician A says the common motor brush is worn. Technician B says the Hi-Lo relay may be faulty. Who is correct?
 

 

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


Answer: B

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What type of draft system uses fans, located at the top of the furnace, to pull air up through the furnace?

A) Forced draft B) Natural draft C) Balanced draft D) Induced draft

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Las canalizaciones de metal están definidas en:

a. NEC® Artículo 368. b. NEC® Artículo 376. c. NEC® Artículo 378. d. NEC® Artículo 392.

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Some cells contain thin, hollow tubes called ____________________ that act as the "bones" of the cell

Fill in the blank(s) with correct word

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Technician A says that proper starter operation depends on the battery being at a 95% charge and battery cables being of the correct size (gauge) and having no more than 0.8-volt drop. Technician B says that voltage-drop testing includes cranking the engine, measuring the drop in voltage from the battery to the starter, and measuring the drop in voltage from the negative terminal of the battery

to the engine block. Who is right? A) A only B) B only C) Both A and B D) Neither A nor B

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