Transformers in which the primary and secondary voltages are 180 out of phase are known as _____

a. unlike-wound transformers
b. like-wound transformers
c. unequal transformers
d. step-up transformers


a

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A technician measures a circuit resistance with an ohmmeter and finds 1 ohm of resistance. He then connects a 12V battery to the circuit and measures a current of 1A. Per Ohm's law, he expected 12A of current to flow. What is a likely reason for the discrepancy?

A. Ohm's law is only a theory. B. Positive temperature coefficient of the load C. Lenz law D. The circuit was shorted to ground when the resistance measurement was obtained.

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In setting angles, the top plate of the sine plate is the ____________________ of a right triangle, and the gage blocks are the opposite side in reference to the desired angle.

Fill in the blank(s) with the appropriate word(s).

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Which of the following is not a problem associated with trying to vaccinate populations of underdeveloped countries?

a. availability of trained medical personnel b. expense of transporting vaccines c. storage of vaccines d. availability of vaccines

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What is the role of a function prototype?

What will be an ideal response?

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