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DC and AC Measurement Quiz

Authored by Ameir Ahmad

Other

3rd Grade

DC and AC Measurement Quiz
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21 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculate the sensitivity of a 200 uA meter movement which is to be used as a dc voltmeter.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Determine the value of the multiplier resistance needed to measure a voltage range of 0-12V using a basic D’ Arsonval movement with a full-scale deflection of 60uA and internal resistance of 600Ω.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Using a 1mA, 100Ω PMMC movement, design a multirange voltmeter with the following ranges: 0 –10V, 0-50V, 0-250V and 0-500V. Calculate the maximum voltage for the PMMC, the sensitivity of the DC Voltmeter, and the value of Rs of each range.

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculate R1, R2, R3 and R4 for the given circuit with Rm = 100Ω, Im = 1mA, Pos2 = 10V, Pos3 = 50V, Pos 4 = 250V.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculate the voltage across RB without any meter.

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6.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculate the voltage across RB when meter A is used.

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7.

OPEN ENDED QUESTION

3 mins • 1 pt

Calculate the voltage across RB when meter B is used.

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