MCQOPTIONS
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| 1. |
Sensitivity of a level tube increases witha. An increase in the radius of curvature of the bubble tube.b. Smoothness of finish of the inner surface of the bubble tube. |
| A. | Only a is correct |
| B. | Only b is correct |
| C. | Both are correct |
| D. | None is correct |
| Answer» D. None is correct | |