Multiple Channel Data Acquisition System

Electrical Measurements

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

1. Multichannel data acquisition system has __________
a) multiple channels
b) single channel
c) two channels
d) five channels

2. How many types of multiplexed system exist?
a) 2
b) 3
c) 5
d) 10

3. Multichannel Analog Multiplexed System is __________
a) very fast
b) fast
c) slow
d) moderate

4. Multichannel Analog Multiplexed System utilises time __________
a) using a transformer
b) using a capacitor
c) using a flip-flop
d) using a mux

5. In a Multichannel Analog Multiplexed System __________
a) A/D converter is used
b) D/A converter is used
c) Sigma delta converter is used
d) Modulator is used

6. In a Multichannel Analog Multiplexed System, data stored in sample and hold circuit is converted into analog form.
a) True
b) False

7. Many channels can be monitored at the same time by __________
a) Demultiplexing
b) A/D conversion
c) Multiplexing
d) D/A conversion

8. Multiplexing after A/D conversion involves _____________
a) noisy data
b) mixed signal data
c) analog data
d) digital data

9. Multiplexing after A/D conversion provides immunity to noise.
a) True
b) False

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