Practice # 3 Electrical Measuring Instruments

Practice # 3 Electrical Measuring Instruments

Assessment

Flashcard

Physics

Professional Development

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What happens when an analog meter is connected incorrectly in a circuit?

Back

Current reversal can cause a reversed meter deflection and frequently leads to bending of the meter needle.

2.

FLASHCARD QUESTION

Front

How should ammeters be connected in a circuit?

Back

Ammeters must be connected in series with the circuit.

3.

FLASHCARD QUESTION

Front

Is it acceptable to connect an ammeter across a source of voltage?

Back

Never connect an ammeter across a source of voltage, such as a battery or generator.

4.

FLASHCARD QUESTION

Front

What does the pointer of a D'Arsonval meter movement indicate?

Back

The pointer is deflected in proportion to the amount of current through the coil.

5.

FLASHCARD QUESTION

Front

What characteristic can be quantified using an oscilloscope?

Back

The oscilloscope allows for the visualization and quantification of various waveform characteristics.

6.

FLASHCARD QUESTION

Front

What is the primary function of an ammeter?

Back

An ammeter measures the current flowing through a circuit.

7.

FLASHCARD QUESTION

Front

What is the consequence of connecting a voltmeter in series with a circuit?

Back

Connecting a voltmeter in series can lead to incorrect readings and potentially damage the voltmeter.

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