Automation System - Section 2 Multiple Questions and Answers.
Exercise Questions ::
Automation System
Published by:Michael Daani
7. | An aneroid barometer |
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| A. | is very unreliable |
| B. | can measure only atmospheric pressure |
| C. | measures pressure by sensing deflection of an evacuated chambers. |
| D. | can be used to measure gas or liquid flow rates |
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Published by:Michael Daani
Published by:Michael Daani
9. | The electronic component that has been the key to recent developments in automation is the: |
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| A. | improved vacuum tube |
| B. | integrated circuit |
| C. | diode |
| D. | transistor |
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Published by:Michael Daani
Published by:Michael Daani
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