BICSI
RCDD-001 · Question #305
What is the air change requirement for a tunnel of 610 m (2000 ft) long with a diameter of 3.4 m (11 ft)?
The correct answer is C. Three complete air changes per hour. See the full explanation below for the reasoning.
Question
What is the air change requirement for a tunnel of 610 m (2000 ft) long with a diameter of 3.4 m (11 ft)?
Options
- AOne complete air change per hour
- BTwo complete air changes per hour
- CThree complete air changes per hour
- DFour complete air changes per hour
- EFive complete air changes per hour
How the community answered
(26 responses)- A4% (1)
- B4% (1)
- C81% (21)
- D12% (3)
Community Discussion
No community discussion yet for this question.