Nate Core Essentials

Volume of a room

Square ft.

CFM per ton of cooling

Define CFM

Find CFM for 14,400 cubic ft. room needing 5 air changes per hour

What is the cross section of 10in round metal duct

Please excuse my dear aunt sally

BTUH
Sensible heat equation

BTUH Latent heat equation

Total heat equation

how to convert Watts to BTU's

Resistance in series

resistance in parallel

capacitors in series

hp2 =

static pressure 2 =

revolutions per minute
rpm

What are the 3 fan laws

area of a rectangle

area of a circle

diameter of a circle:

air velocity

air velocity equation

volume:

static pressure is measured in

What does delta mean

pi =

h.g. stands for:

atmosphere pressure at sea level

1psi = ( )w.g.

1psi = how many
in h.g:
feet of water:
in of w.:

turn btu sensible equation into cfm equation

latent heat also refers to

psychrometer unit of measurement

convert 10in by 8in sq duct from sq into sq ft.

velocity =