COSC 275 EXAM 1 QUESTIONS AND ANSWERS 100% CORRECT

COSC 275 EXAM 1 QUESTIONS AND
ANSWERS 100% CORRECT
1 cubic yard= ? cubic feet - ANSWER-27

1 sq ft.= ? sq in. - ANSWER-144

1 cubic ft. = ? cubic in. - ANSWER-1728

board foot formula - ANSWER-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? - ANSWER-2 x 8 x = 21.33 board feet

18'-8"= ?' - ANSWER-18.667'

Converting to decimal feet - ANSWER-X"/12

Area of a circle - ANSWER-A=πr²

Drilled Hole Volume per foot - ANSWER--Diam.=CF
-12" 0.785
-14" 1.069
-16" 1.396
-18" 1.767
-20" 2.182

#3 Reinforcing Bar= ? LF - ANSWER-0.376

#4 Reinforcing Bar= ? LF - ANSWER-0.668

#5 Reinforcing Bar= ? LF - ANSWER-1.043

#6 Reinforcing Bar= ? LF - ANSWER-1.502

#7 Reinforcing Bar= ? LF - ANSWER-2.044

#8 Reinforcing Bar= ? LF - ANSWER-2.670

#9 Reinforcing Bar= ? LF - ANSWER-3.400

#10 Reinforcing Bar= ? LF - ANSWER-4.303