Voltage Regulators Are Being Discussed

question 46

Multiple Choice

Voltage regulators are being discussed. Technician A says charging voltage is decreased when the battery temperature is low because the battery cannot accept high charging rates at low temperatures. Technician B says the voltage regulator increases the current flowing through the field coil when the battery voltage is low. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Consumer Surplus

The divergence between the full amount consumers intend and are able to allocate for a good or service, and the amount they really pay.

Total Utility

The complete fulfillment derived from the consumption of a specific amount of products or services.

Consumer Surplus

The gap between the total price consumers are willing and able to shell out for a good or service and the amount they really pay.

Water-Diamond Paradox

An economic paradox that questions why diamonds are pricier than water despite water being essential for survival and diamonds having relatively little practical use.