Tests Flashcards
Number of gallons or litres a container will hold is defined as
Capacity
Amount of space occupied by an object is defined as
Volume
Formula for surface area of rectangle
A=LxW
Formula for surface area of circle
A=pi r2
Formula for surface area of rectangular tank with closed top
2(LXW) + 2(LxH) +2(WxH)
Formula for volume of rectangular tank
V=LxWxH
Formula for volume of a cylindrical tank
V=pi r2H
Formula for volume of sphere
V=4/3 piR3
Square inches in one square foot
144in2
How many cubic inches are in one cubic foot
1728in3
One cubic foot of water weighs how many pounds
62.4lb
One imperial gallon of water weighs how many pounds
10lb
One US gallon of water weighs how many pounds
8.33lb
One cubic foot hold how many imperial gallons
6.24imp gal
One cubic foot holds how many USG
7.5 US gal
One cubic meter holds how many litres
1000L
One cubic foot holds how many USG
7.5 US gal
One cubic meter holds how many litres
1000L
Atmospheric pressure in inches of mercury
29.92
Atmospheric pressure in psia
14.7
Column of mercury 1 inch high
.491
Column of of water 1inch high
.0361
Column of water 1foot high
.433
To calculate gauge pressure
Subtract 14.7
To convert psig to psia
Add 14.7