Advanced Measurement MCQs

Practice Advanced Measurement MCQs with four options, answers and explanations for focused Electronics & Telecommunication Engineering revision.

Question 1

Measurements & InstrumentationAdvanced Measurement

A true-RMS voltmeter is valuable for nonsinusoidal waveforms because it measures a quantity related to?

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Correct Answer: A. Heating or power-equivalent value

Explanation: RMS is the effective value that produces the same heating effect in a resistor as an equivalent DC value.

Reference: Standard measurements and instrumentation: advanced measurement

Question 2

Measurements & InstrumentationAdvanced Measurement

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Correct Answer: C. 10 V

Explanation: The square of the waveform is constantly 100 V², so its mean square is 100 and Vrms=10 V.

Reference: Standard measurements and instrumentation: advanced measurement