The pressure sensing element of elastic type pressure gauge is never made in the form of a_________________?
Correct answer: C. Strip
- A. Bellow
- B. Diaphragm
- C. Strip
- D. Bourdon tube
Explanation
Elastic pressure gauges commonly use Bourdon tubes, bellows, or diaphragms, whose deformation indicates pressure. A strip is not a standard pressure-sensing element in this class.
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