Hose clamp - Study guides, Class notes & Summaries

What are the typical piping support systems? - Answer-Pipe strap, Hanger, Strut (Uni-strut or Kindorf), Beam Clamp Prevents backflow, requires pressure from fluid to allow mechanism to open - Answer-Check Valve Typically, full way on or off, but can throttle flow. Also used to divert fluid (3-way, 4-way, etc.) - Answer-Plug Valve Use hard 90o turns, can be used to throttle flow, typically in water or gas supply lines - Answer-Ball Valve What are advantages and disadvantages of using ...

After backfilling the vapor return and vent lines, the maximum pressure drop through the system shall not exceed ________at 60 cubic feet per hour as determined by TP-201.4, Dynamic Backpressure. a. 0.75 inches WC b. 0.5 inches WC c. 0.32 inches WC d. 0.55 inches WC correct answers c. 0.5 inches WC CARB's most recent vapor recovery regulations are known as: a. EVR (enhanced vapor recovery) b. CVR (California vapor recovery) c. PVR (protective vapor recovery) d. ORVR (onboard refu...

Illinois Fire Mod B Study Guide Exam Questions With 100% Correct Answers Attack Engine - answerEngine which the attack lines have been pulled Cellar nozzle - answerUsed to fight fires in cellars Hose clamp - answerTemporarily stops flow of water in a hose line Booster hose - answerLimited flow, 40 to 50 gpm Water curtain nozzle - answerA nozzle that uses a flat screen of water on an exposed building Breakaway nozzle - answerCan be separated between the shut off and the tip Wye - answerS...

Illinois Fire Mod B Study Guide Exam Questions With 100% Correct Answers Attack Engine - answerEngine which the attack lines have been pulled Cellar nozzle - answerUsed to fight fires in cellars Hose clamp - answerTemporarily stops flow of water in a hose line Booster hose - answerLimited flow, 40 to 50 gpm Water curtain nozzle - answerA nozzle that uses a flat screen of water on an exposed building Breakaway nozzle - answerCan be separated between the shut off and the tip Wye - answerS...

Aumt Brake Final Exam |Complete Questions with Graded A+ Answers Tech A says that parking brakes on drum brake vehicles use separate brake shoes for backup in an emergency. Tech B says that parking brakes on drum brake vehicles mechanically operate the standard drum brake shoes. Who iscorrect? Tech B Which of these drum brake systems uses servo action in both directions? Duo-servo drum brake systems Tech A says that brake shoe linings saturated with brake fluid from a leaky wheel cy...

PADI Open Water Diver Final Exam (Latest 2023/ 2024 Update) Questions and Verified Answers with Rationales| 100% Correct| Grade A Q: The best place for me to position an alternate air source is A loose by my side so I can find it fast. B in the triangle area formed by my chin and the lower corners of my rib cage. C to the base of my cylinder. D to the back of my BCD between my shoulder blades and waist. Answer: B In the triangle area formed by my chin and the lower corners of my...

LLPSD FF1 Chapter 17 Questions and Answers Graded A+ How should fire fighters space themselves when advancing an uncharged line up a ladder? a. 15 ft. b. 10 ft. c. one fire fighter on each ladder section d. only the fire fighter with the nozzle should be on the ladder c. one fire fighter on each ladder section When there is extra hose at the entry of a building, how should that hose be arranged? a. a straight line b. a serpentine pattern c. large, loose coils d. similar to an ac...

Firefighter 1 Final Test Questions and Answers Latest Updated 2023/2024 (100% Verified). Which type of heat transfer is a major contributor to flashover? A. Nuclear B. Radiation C. Conduction D. Convection - answerD. Convection Which of the following IS NOT one of the methods by which water tenders unload? A. Jet dumps to increase flow rate B. Jet siphons to increase flow rate C. Gravity dumping through large dump valves D. Apparatus-mounted pumps that off-load the water - answerB. Jet ...

Which pneumatic tools are often used for delicate cutting operations and can cut case hardened locks and steel? - Answer-Whizzer saws Which proportioning method uses an external pump or head pressure to force foam concentrate into the fire stream at the correct ratio for the water flow? - Answer-Premixing method What is the term used to describe forward velocity pressure at a discharge opening while water is flowing? - Answer-Flow pressure Which of the following is NOT a question that woul...

Illinois Fire Mod B Study Guide Exam Questions With 100% Correct Answers Attack Engine - answerEngine which the attack lines have been pulled Cellar nozzle - answerUsed to fight fires in cellars Hose clamp - answerTemporarily stops flow of water in a hose line Booster hose - answerLimited flow, 40 to 50 gpm Water curtain nozzle - answerA nozzle that uses a flat screen of water on an exposed building Breakaway nozzle - answerCan be separated between the shut off and the tip Wye - answerS...