Why do contractors often favor a trussed roof system?
What will be an ideal response?
Open web trusses and engineered I-beams may allow the ductwork to pass through precut or fabricated openings.
You might also like to view...
Using a sketch, explain the difference between a roof truss and a floor truss. In which situations will you consider the use of wood floor trusses?
What will be an ideal response?
Products such as lumber and paper are manufactured from cellulose
Indicate whether the statement is true or false
Ammonia losses are likely to be greatest if a nitrogen source is placed about 10 cm deep in:
A) a calcareous sandy loam soil. B) a calcareous clay loam soil. C) an acid, sandy loam soil. D) an acid, clay loam soil.
Which of the following is the preferred method of attaching a fifth-wheel base plate to a truck frame?
A. weld 5th wheel base plate directly to the frame using AWS E-7018 electrodes or MIG equivalent B. bolt angle iron sections to the frame rails and weld 5th wheel base plate to the angle iron sections C. MIG weld base plate to rail flanges D. bolt base plate to the rail flanges