Year One Module Assignment: 18102- Introduction to Components and Systems Name First Last 1. Which of the following is true regarding a deluge sprinkler system?(Required) a) The deluge valve triggers immediate water flow through all the sprinklers at one time. b) Deluge systems are often used in museums. c) Deluge systems use automatic sprinklers that activate independently. d) Deluge systems use normally closed sprinklers. 2. The UL product directory contains the names of companies that _____.(Required) a) donate funds to UL b) buy only Listed equipment c) are qualified to use a UL Mark on products tested by UL d) have the most UL product Listings 3. The frame arms must be parallel to the branch line in a(n) _____.(Required) a) upright sprinkler b) pendent sprinkler c) recessed sprinkler d) concealed sprinkler 4. Underwriters Laboratories® (UL) is a type of _____.(Required) a) sprinkler association b) fire protection organization that writes regulations for the NFPA c) organization that evaluates products to determine compliance with safety standards d) Authority Having Jurisdiction over sprinkler systems 5. The sprinkler shown in Figure RQ01 is an example of a(n) _____.(Required) a) upright sprinkler b) sidewall sprinkler c) recessed sprinkler d) concealed sprinkler 6. Steel piping may be used for general underground service if it is _____.(Required) a) Listed for that service b) stainless c) installed in dry soil d) used in a residential application 7. Techniques used to protect piping in a building during seismic activity include adequate clearance, four-way bracing, and _____.(Required) a) trapeze hangers b) Schedule 10 pipe c) thrust blocks d) flexible couplings 8. The valve shown in Figure RQ03 is a type of _____.(Required) a) control valve b) check valve c) gate valve d) test and drain valve 9. A sprinkler with a nominal K-factor of 5.6 would require a minimum thread size of _____.(Required) a) 1⁄ 4 " NPT b) 1⁄ 2 " NPT c) 3⁄ 4 " NPT d) 1" NPT 10. The roughness of the inside of a pipe is represented by the _____.(Required) a) K-factor b) color code c) inside diameter d) C-factor 11. Sway bracing is used primarily to minimize pipe _____.(Required) a) movement due to subsidence b) damage due to inferior installation c) movement during seismic activity d) damage due to freeze/thaw conditions 12. Sprinkler systems are required to be equipped with _____.(Required) a) a flashing warning light b) an audible alarm c) video monitoring d) remote metering 13. The hanger shown in Figure RQ02 is an example of a _____.(Required) a) trapeze hanger b) single point hanger c) sway control brace d) swing support 14. A sprinkler color coded with blue paint means that the sprinkler has a temperature classification of _____.(Required) a) ordinary b) intermediate c) high d) extra high 15. A sprinkler with a temperature rating of 175°F will have a glass bulb color that is _____.(Required) a) black b) purple c) yellow or green d) orange or red NameThis field is for validation purposes and should be left unchanged.