the ring gear in a differential was found to be defective, but the pinion gear was okay; therefore, (A) both must be replaced, or (B) only the ring gear needs to be replaced. which is correct?

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


A. a only

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Sizing of a generator set for a particular application is _____.

a. detailed in NEC Article 701 b. achieved by referring to tables in local building codes c. typically done using manufacturer's software d. based on calculations using NFPA guidelines

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Para mantener la caída de voltaje de un circuito de 120V a un valor MÁXIMO de 3%, la caída de voltaje máxima permitida debería ser:

a. 3,6V b. 5,6V c. 6,2V d. 7,2V

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This type of bulb has a dry, outer layer of membranes that are the result of last year's membranes

a. Tunicate c. Stolon b. Nontunicate d. Tuber

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When using the printf function, ____ indicates that the output is to appear in decimal digits.

A. %i B. -i C. %d D. -d

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