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Which is not correct statement about selection of tube material for a Bourdon gauge: | |
A. | Have high creep strength to withstand high temperature [Correct Answer] |
B. | Be stable enough to maintain its calibration indefinitely [Wrong Answer] |
C. | Be immune to corrosion from the fluid inside the tube, and from the atmosphere outside it [Wrong Answer] |
D. | Be hard enough to withstand the applied pressure without any part of it being stressed above the limit of proportionality [Wrong Answer] |
E. | Be easy to fabricate. [Wrong Answer] |