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- Designated Duty Engineer (Motor-Gas Turbine Plants (1000/4000 HP)) »
- Q633 - Engineering Safety & Environmental Protection
106. The wooden plug fitted tightly in the vent of a damaged tank may prevent the tank from __________.
A wooden plug in the vent traps air, preventing the tank from filling completely by creating an air cushion that resists further inflow. This contrasts with a clear vent, which allows the tank to fill completely. Tank collapse is unrelated to vent plugging, and free surface moments and free surfaces are inherent to partially filled tanks, regardless of vent status.
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