Analog Data Acquisition System

Electrical Measurements

This set of Electrical Measurements & Measuring Instruments Multiple Choice Questions & Answers (MCQs) focuses on “Analog Data Acquisition System”.

1. Transducer is used to convert a _________
a) physical quantity into an electrical signal
b) electrical signal into a physical quantity
c) physical quantity into a mechanical quantity
d) physical quantity into a chemical quantity

2. Transducer produces a _________
a) proportional current
b) proportional voltage
c) proportional resistance
d) proportional power

3. Sensors produce frequency which is counted by _________
a) a chemical counter
b) a mechanical counter
c) an electronic counter
d) a basic counter

4. Signal conditioner is used for _________
a) attenuating the voltage
b) maintaining a constant voltage
c) keeping the voltage zero
d) boosting the voltage

5. A multiplexer is used for _________
a) accepting multiple inputs
b) accepting single input
c) accepting multiple outputs
d) accepting single output

6. Multiplexers are used when the distance between source and destination is less.
a) True
b) False

7. Output signal is captured using _________
a) CRO
b) plotter
c) recorder
d) voltmeter

8. Analog computers have __________
a) zero cost
b) intermediate cost
c) more cost
d) less cost

9. Before and after each test, calibration is carried out.
a) True
b) False

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