PC based Data Acquisition System

Electrical Measurements

This set of Electrical Measurements Multiple Choice Questions & Answers focuses on “PC based Data Acquisition System”.

1. What led to the development of PC based transducers?
a) low cost
b) medium cost
c) high cost
d) zero cost

2. ADD ON card is used for _______
a) to reduce noise
b) communication
c) to boost the magnitude
d) to measure voltage

3. PC based data acquisition system displays system parameters ____________
a) once in a while
b) intermittently
c) continuously
d) only at specific intervals

4. What are MIMIC displays?
a) man-material interface
b) man-made interface
c) man-machine interface
d) man-machine interface

5. System parameters are distinguished by physical attributes.
a) True
b) False

6. Personal computer does not contain additional hardware in a PC based data acquisition system.
a) True
b) False

7. Data analysis hardware is used for _______
a) making the process independent
b) slowing the process
c) fastening the process
d) making the process constant

8. Input signal range in a PC based data acquisition system is _______
a) 0.10 mV to 1 V
b) 1 mV to 100 V
c) 5 mV to 5 V
d) 10 mV to 10 V

9. Amplified input signal is digitised through ________
a) A/D converters
b) D/A converters
c) Rectifiers
d) Sigma delta modulators

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