Electronic Multimeter

Electrical Measurements

This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Electronic Multimeter”.

1. Electronic multimeter measures ________
a) voltage, current and resistance
b) voltage and current
c) current and power
d) energy and power

2. Basic circuit of multimeter consists ________
a) of a.c. amplifier
b) of d.c. amplifier
c) operational amplifier
d) power amplifier

3. Input signal magnitude is limited by ________
a) button
b) resistance
c) attenuator
d) voltage

4. Electronic multimeter consists of a rectifier.
a) True
b) False

5. Multimeter can be used as an ammeter by ________
a) connecting series resistances
b) making use of a transducer
c) making use of a transformer
d) connecting shunts

6. Multimeter can be used for D.C. voltage measurement by ________
a) connecting series resistances
b) connecting shunt resistances
c) connecting star delta resistances
d) using a switch

7. Multimeter can be used only for low resistance measurement.
a) True
b) False

8. What is the role of a rectifier in a multimeter?
a) bias purpose
b) thermal stability
c) rectification
d) inversion

9. What is the initial setting made in a multimeter before it is used for measuring resistance?
a) fine adjustment
b) instrument is open circuited
c) voltage is applied
d) zero adjustment

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