Assertion: snorkel's tube | /r/HasProperty | constricted at some point
Facets:
Source sentences:
text: It was found that exhaling is not impaired and the purge valve 40 will open with forced exhalations if a tube that is greater than 0.306 square inch in cross-sectional area (0.625 inch circular diameter) is constricted at some point along it's length to between 0.137 square inch in cross-sectional inside area (0.417 inch circular diameter) and 0.287 square inch in cross sectional area (0.605 inch circular diameter).
text: It was found that exhaling is not impaired and the purge valve 40 will open with forced exhalations if a tube that is greater than 0.306 square inch in cross-sectional area (0.625 inch circular diameter) is constricted at some point along it's length to between 0.137 square inch in cross-sectional inside area (0.417 inch circular diameter) and 0.287 square inch in cross sectional area (0.605 inch circular diameter).