Skip to content
WorkZen
Academy
Home
Tous les métiers
Ma progression
fr
English
EN
Français
FR
Español
ES
Menu
Home
Tous les métiers
Ma progression
Search certifications...
fr
English
EN
Français
FR
Español
ES
Académie
HVAC
HVAC Excellence Professional Level Technician
System Design - Manual J, Equipment Selection & Duct Design
Vérification des connaissances
System Design - Manual J, Equipment Selection & Duct Design
Vérification des connaissances
Vérification des connaissances
1 / 15
Manual S specifies that selected equipment capacity must fall within what tolerance of the calculated Manual J load for proper sizing?
A
50 to 200 percent - a wide range is acceptable since load calculations are estimates
B
At least 150 percent to provide a safety margin for extreme weather
C
Exactly 100 percent of the calculated load - no variance is acceptable
D
90 to 125 percent of the calculated sensible cooling load
Vérifier la réponse
Retour aux leçons
Module suivant : Electrical troubleshooting
Module suivant :