Formative Assessment
After you have listened to another group's presentation list three reasons why the sprinkler pipes and heads w placed as they were on the irrigation plan.
Multiple Choice Problems h
1 ) Sally had a sprinkler pipe that was 3.5 feet long. She wants to cut this piece of pipe into four equal pieces.
Where should she make the first cut on the pipe?
A) The first cut should be made at 7/8 of a foot.
B) The first cut should be made at 7/16 of a foot.
C) The first cut should be made at exactly 1 foot.
D) The first cut should be made at 1/4 of a foot.
2) Find the volume of the three-dimensional container below.
A) 21 cubic inches
B) 63 cubic inches
C) 13 inches
D) 9 cubic inches
3) Which of the following are ways in which automatic sprinkler systems help with water conservation?
A) Water in 2-3 short cycles rather than a single long period of time.
B) There are numerous accessories(rain sensor, smart controller, etc.) that can be added onto sprinkler systems to help prevent the system from running when unnecessary.
C) Program the system to run in the early hours of the morning.
D) All of the above.
4) A rectangular block of length 8 cm and width 4 cm has a volume of 96 cm'. What is the height of the block?
A) 32 cm
B) 3 cm
C) 8 cm
D) 54 cm
5) For every 33 feet(10.06 meters) you go under water, the pressure……. by 14.5 pounds per square inch(l bar).
A) Decreases
B) Increases
Correct Answers: 1-A 2-B 3-D 4-B 5-A.