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Electronic Mechanic
Electronic Mechanic Set-1
AC and DC Measuring Instruments
8

AC and DC Measuring Instruments MCQ with Answers

8) Which instrument used to measure resistance, capacitance and inductance?

LCR bridge

Wein bridge

Kelvin bridge

Wheatstone bridge

Answer is:

LCR bridge

Explanation:

LCR instrument is used to measure resistance, capacitance and inductance.

Which instrument used to measure resistance, capacitance and inductance?

AC and DC Measuring Instruments MCQ with Answers

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Related AC and DC Measuring Instruments MCQ with Answers

9) Find the value of shunt resistance required for 1 mA meter to extend the range and measure 10 mA (RM = 27 Ohm) ?

1 Ohm

2 Ohms

3 Ohms

4 Ohms

Answer is:

3 Ohms

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?

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

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