_____________ occurs when waves pass from a medium of one density to another medium with a different density

A. Radiation
B. Reflection
C. Refraction
D. Reception


C

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Refer to the accompanying figure. When starting the DC motor, as the ____________________ builds across the armature, it acts like a resistor that drops a larger percentage of the applied voltage, thus providing a voltage drop for the A coil and the A contacts 3–4 close to bypass current around the starting resistor.

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

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What could happen if the meter leads were connected to the positive and negative terminals of the battery while the meter and leads were set to read amperes?

A) Could blow an internal fuse or damage the meter B) Would display 0.00 C) Would display OL D) Would read volts instead of amperes

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The high voltage batteries are designed to be charged no more than _______

A) None of these B) 60 % C) 80 % D) 100 %

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Devices typically used to solve loading problems are ________

A) buffers B) multiplexers C) encoders D) shift registers

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