Determine the plumbing materials needed for the fire sprinkler systems shown in Figure 19.7.
What will be an ideal response?
The following materials are needed:
20 ea sprinkler head
20 ea escutcheons
20 ea 1" × 24" flexible pipe
4 ea 1" 90-degree elbows
4 ea 1" × 9' pipe
4 ea 1 1/4" × 1" × 1" tees
4 ea 1 1/4" × 9' pipe
4 ea 1 1/2" × 1 1/4" × 1" tees
4 ea 1 1/2" × 1 1/2" × 1" tees
8 ea 1 1/2" × 9' pipe
4 ea 2" × 1 1/2" × 1" tees
4 ea 2" × 4' pipe
1 ea 2" 90-degree elbow
1 ea 2" × 10' pipe
1 ea 2 1/2" × 2" × 2" tee
1 ea 2 1/2" × 2 1/2" × 2" tee
2 ea 2" × 10' pipe
1 ea 3" × 2" × 2 1/2" tee
1 ea 3" × 6' pipe
You might also like to view...
A common problem in programs that have ____________________ timers is that the timer is not accumulating time, even though the timer rung is true.
Fill in the blank(s) with the appropriate word(s).
The ____ and proton combine to form the nucleus of the atom.
a. nucleon b. neutron c. positron d. electron
The follower rest jaws can be made to clear the dead center or tailstock spindle when the tool is returned to the start of the cut by:
A) Making the shaft two inches longer B) Moving the jaws to the left of the tool C) Readjusting the the jaws outward and back in each pass D) Making the shaft longer and undercutting the end
As an electrical engineer, you have designed a new efficient light bul. In order to predict its life expectancy, you conducted a series of experiments on 135 of these light bulbs and gathered the following data. Plot the data and calculate the mean and standard deviation.
