Intermediate Mine Environmental Control Certificate Exam Practice Questions - Intermediate Certificate In Mine Environmental Control (South Africa) Exam

What does static pressure represent in an underground mine ventilation airway?

The compressive potential energy exerted equally in all directions by the air against the airway walls The kinetic energy component of the moving air stream The total energy of the air stream including friction and velocity heads The pressure rise produced exclusively by natural ventilation forces

Correct Answer:

The compressive potential energy exerted equally in all directions by the air against the airway walls

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