Transducers

Electrical Measurements

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

1. How many types of transducers are there?
a) 2
b) 4
c) 6
d) 8

2. Mechanical transducers sense __________
a) electrical changes
b) physical changes
c) chemical changes
d) biological changes

3. Mechanical transducers generate ________
a) electrical signals
b) chemical signals
c) physical signals
d) biological signals

4. Electrical transducers generate ________
a) biological signals
b) chemical signals
c) physical signals
d) electrical signals

5. Electrical signals are easy to amplify.
a) True
b) False

6. The power needs of electrical transducers is ________
a) maximum
b) minimum
c) zero
d) infinite

7. Electrical transducers are ________
a) small and non-portable
b) large and non-portable
c) small and compact
d) large and portable

8. Mechanical transducers cause ________
a) power loss
b) hysteresis loss
c) eddy current loss
d) frictional loss

9. Electrical transducers are costly.
a) True
b) False

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