COSC 275 EXAM 1 STUDY GUIDE
1 cubic yard= ? cubic feet - Answers - 27
1 sq ft.= ? sq in. - Answers - 144
1 cubic ft. = ? cubic in. - Answers - 1728
board foot formula - Answers - T x W x L / 12
-T = the thickness of the board in inches
-W = the width of the
board in inches
-L = the length of the board in feet.
Board foot example:
how many board feet are in a 16 foot long
piece of 2 x 8 lumber? - Answers - 2 x 8 x = 21.33 board feet
18'-8"= ?' - Answers - 18.667'
Converting to decimal feet - Answers - X"/12
Area of a circle - Answers - A=πr²
Drilled Hole Volume per foot - Answers - -Diam.=CF
-12" 0.785
-14" 1.069
-16" 1.396
-18" 1.767
-20" 2.182
#3 Reinforcing Bar= ? LF - Answers - 0.376
#4 Reinforcing Bar= ? LF - Answers - 0.668
#5 Reinforcing Bar= ? LF - Answers - 1.043
#6 Reinforcing Bar= ? LF - Answers - 1.502
#7 Reinforcing Bar= ? LF - Answers - 2.044
#8 Reinforcing Bar= ? LF - Answers - 2.670
1 cubic yard= ? cubic feet - Answers - 27
1 sq ft.= ? sq in. - Answers - 144
1 cubic ft. = ? cubic in. - Answers - 1728
board foot formula - Answers - T x W x L / 12
-T = the thickness of the board in inches
-W = the width of the
board in inches
-L = the length of the board in feet.
Board foot example:
how many board feet are in a 16 foot long
piece of 2 x 8 lumber? - Answers - 2 x 8 x = 21.33 board feet
18'-8"= ?' - Answers - 18.667'
Converting to decimal feet - Answers - X"/12
Area of a circle - Answers - A=πr²
Drilled Hole Volume per foot - Answers - -Diam.=CF
-12" 0.785
-14" 1.069
-16" 1.396
-18" 1.767
-20" 2.182
#3 Reinforcing Bar= ? LF - Answers - 0.376
#4 Reinforcing Bar= ? LF - Answers - 0.668
#5 Reinforcing Bar= ? LF - Answers - 1.043
#6 Reinforcing Bar= ? LF - Answers - 1.502
#7 Reinforcing Bar= ? LF - Answers - 2.044
#8 Reinforcing Bar= ? LF - Answers - 2.670