What is the purpose of the expansion tank?

A) To provide pressure for the water system
B) To reduce the water temperature by expansion
C) To allow for water volume changes due to temperature change
D) To allow room for extra water


C

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Which 12V lead acid battery would likely have the highest internal resistance?

A. A fully-charged battery at 32°F (0°C) B. A battery with an open circuit voltage measurement of 12.6V C. A battery that has electrolyte with a specific gravity of 1 D. A fully-charged battery at 72°F (22°C)

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What is included in the NEC motor tables, and how is this information used?

What will be an ideal response?

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Pueden halarse grandes longitudes de cable utilizando:

a. mordazas para cable. b. cinta. c. perchas de alambre. d. un cordón de algodón.

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Some starters will have an OCP switch. This stands for:

a. only crank positive b. over center pinion c. over drive clockwise pinion d. over crank protection

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