Floor area - correct answer ✔Floor Area = L x W
Perimeter - correct answer ✔P= 2L + 2W
Wall Area - correct answer ✔W= (LxW)2=X'2
Total Wall Area - correct answer ✔TW=(X+X+X+X)2
Net surface area - correct answer ✔Gross Wall Area - all doors & windows
Net volume - correct answer ✔-Subtract all doors & windows from the gross
surface area to get the net surface area then:
-Multiply the net surface area by the wall thickness
Sheets of insulation needed to cover a wall that is 8'x28? - correct answer ✔-
Find the area of the wall Wall = 8' x 28' = 224
-Find the area of the insulation board 8' x 4' = 32
-Divide the total war area by the total insulation board area
224/32=7
-If the wall and sheets are the same height you can divide the length of the
wall by the width of the sheet. 28/4=7
Volume - correct answer ✔V=LWH
Area of a Triangle - correct answer ✔A=1/2BxH
,Perimeter of a Triangle - correct answer ✔P=a+b+c
Pythagorean Theorem - correct answer ✔A2+B2=C2 or C=sqRt of A2+B2
Volume of a Triangle - correct answer ✔V=1/2*B*H*D
Diameter of a Circle - correct answer ✔Diameter of a Circle = 2r
Radius of a Circle - correct answer ✔R= 1/2 Diameter
Circumference of a circle - correct answer ✔C=2pir
pi - correct answer ✔pi=3.14
R2 - correct answer ✔R2=r*r
Zeroth Law - correct answer ✔There is no heat flow between objects of the
same temperature.
First Law - correct answer ✔Heat cannot be created or destroyed. It can only
move from one place to another. Heat is work waiting to happen.
Second Law - correct answer ✔Heat moves from hot to cold, looking to
spread itself as evenly as possible.
, Third Law - correct answer ✔If all the thermal energy of molecules could be
removed, absolute zero would occur.
Principles of Energy - correct answer ✔Energy can be transformed but
cannot be created or destroyed.
Energy naturally flows from high concentrations to low concentrations.
-Heat always flows from hot to cold
-Air moves from high pressure to low pressure
-Moisture moves from wet to dry
Sensible Heat - correct answer ✔Heat we can feel. It is measurable with a
thermometer
Latent Heat - correct answer ✔Heat released or absorbed by a substance
when it changes state, with no release of temperature.
Temperature - correct answer ✔A measure of the heat present in an object
or a substance.
Delta T - correct answer ✔Change in temperature; the difference in
temperature between 2 objects.
Resources For Exam - correct answer ✔R Value Chart + BPI Formula
Reference sheet + calculator-NO PHONE
Resources For Field Test - correct answer ✔Will have field audit checklist-
CAN put notes on this.
Practice Exams - correct answer ✔Available on Everblue website