The relative ____ wire and magnetic field always induces a voltage, or emf.

a. friction between
b. motion of
c. magnetism of
d. currents between


b. motion of

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Calcium, chlorine, and magnesium are____________________, or mineral elements the body needs in relatively large amounts

Fill in the blank(s) with correct word

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Runlevel ____ is full multiuser mode with network services enabled and nongraphical access.

A. 2 B. 3 C. 4 D. 5

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The pressure drop for R-22 due to vertical lift ina liquid line is approximately:

A) 0.2 psi per foot of lift. B) 0.5 psi per foot of lift. C) 2 psi per foot of lift. D) 1 psi per foot of lift.

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What two manual resets do all oil burners have?

A) The high limit manual reset and the smoke sensor manual reset B) The integrated furnace circuit breaker and the high fuel pressure reset C) The primary control reset and the secondary control reset D) Primary control reset and the oil burner motor overload manual reset

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