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Electronic Mechanic
Electronic Mechanic Set-1
AC and DC Measuring Instruments
10

AC and DC Measuring Instruments MCQ with Answers

10) In which arrangement the high value of resistor is connected to extend the range of voltmeter?

Star

Delta

Series

Parallel

Answer is:

Series

Explanation:

The range of voltmeter can be increased by connecting a suitable high resistors in series with it.

In which arrangement the high value of resistor is connected to extend the range of voltmeter?

AC and DC Measuring Instruments MCQ with Answers

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Related AC and DC Measuring Instruments MCQ with Answers

11) In which analog meter the battery is provided?

Ammeter

Voltmeter

Ohm meter

Watt meter

Answer is:

Ohm meter

12) Which function control in CRO, adjust the trace sharper?

Focus

Intensity

Time/Div trigger

Amplitude (V/Div)

Answer is:

Focus

13) Which meter uses a moving coil for measurement?

LCR meter

PMMC meter

MI repulsion type

MI attraction type

Answer is:

PMMC meter

14) Which parameter is used in the working of moving coil meter?

Spring control

Stray magnetic fields

Eddy current damping

Permanent magnetic fields

Answer is:

Permanent magnetic fields

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