Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
11 Cards in this Set
- Front
- Back
|
New CFM? |
New RPM × Old CFM |
|
|
New RPM |
New CFM ÷ Old CFM × Old RPM |
|
|
New SP |
(New CFM ÷ Old CFM)² × Old SP |
|
|
New CFM sp |
((New SP ÷ Old SP)) × Old CFM |
|
|
New BHP? |
(New CFM ÷ Old CFM)³ × Old BHP |
|
|
New CFM? bhp |
³((New BHP ÷ Old BHP)) × Old CFM |
|
|
Air change/ hour |
CFM × 60 ÷ Room vol cu ft |
|
|
CFM Required? |
Room vol cu ft × Air change/hour ÷60 |
|
|
Velocity (FPM)? |
4005 × ((VP)) |
|
|
VP (w.g.)? |
(velocity ÷ 4005)² |
|
|
Total Pressure? |
Velocity pressure + Static Pressure |
