A voltmeter that is being used to measure a voltage drop across a resistor is most like which of the following?
A. A differential pressure gauge measuring the pressure drop across a hydraulic circuit restriction
B. A flow meter measuring the rate of hydraulic fluid flow
C. Two pressure gauges measuring the pressure in a hydraulic circuit referenced to atmospheric pressure
D. An ohmmeter measuring the resistance in an electric circuit with current flowing through the circuit
Answer: A
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