Estimatics Questions and Correct
Answers Latest Edition.
Area |of |a |square |or |rectangle |- |ANSBase |x |Height
Area |of |a |triangle |- |ANS1/2 |(Base |x |Height)
Area |of |a |trapezoid |- |ANS[(Base1 |+ |Base2) |/ |2] |x |Height
Area |of |a |circle |- |ANSpi |(3.14) |x |radius |of |the |circle
Top |chord |- |ANSserves |as |a |roof |rafter
Bottom |chord |- |ANSserves |as |a |ceiling |joist; |the |length |of |this |chord |is |the |"span"
Webbing |- |ANSbracing |that |ties |top |and |bottom |chords |together
Gussets |- |ANSwood |or |metal |plates |that |hold |the |pieces |together |at |the |joints
On-Center |(o.c.) |of |the |trusses |- |ANSis |the |distance |from |the |centerline |of |one |framing |
member |to |the |center |of |the |next |framing |member
3 |- |Tab |Composition |shingles |- |ANSthese |range |from |200 |lb. |to |240 |lb. |and |are |packaged |three
|bundles |per |square
Answers Latest Edition.
Area |of |a |square |or |rectangle |- |ANSBase |x |Height
Area |of |a |triangle |- |ANS1/2 |(Base |x |Height)
Area |of |a |trapezoid |- |ANS[(Base1 |+ |Base2) |/ |2] |x |Height
Area |of |a |circle |- |ANSpi |(3.14) |x |radius |of |the |circle
Top |chord |- |ANSserves |as |a |roof |rafter
Bottom |chord |- |ANSserves |as |a |ceiling |joist; |the |length |of |this |chord |is |the |"span"
Webbing |- |ANSbracing |that |ties |top |and |bottom |chords |together
Gussets |- |ANSwood |or |metal |plates |that |hold |the |pieces |together |at |the |joints
On-Center |(o.c.) |of |the |trusses |- |ANSis |the |distance |from |the |centerline |of |one |framing |
member |to |the |center |of |the |next |framing |member
3 |- |Tab |Composition |shingles |- |ANSthese |range |from |200 |lb. |to |240 |lb. |and |are |packaged |three
|bundles |per |square
