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When the pressure medium to be measured is air or gas, the pipe is made to rise continuously to the gauge, so that: | |
A. | no air or vapour can collect in pipe [Wrong Answer] |
B. | any moisture can be drained ' [Correct Answer] |
C. | moisture does not come in contact with elements of sensor/gauge [Wrong Answer] |
D. | moisture can condense to form seal of water [Wrong Answer] |
E. | static head error due to moisture is eliminated. [Wrong Answer] |