21. Leaks around connections, where the hose is joined to a faucet or a spray nozzle , are easy to correct. 22. When the system is working, it looks as if spray nozzles are directing streams of fog into outdoor space. 23. The oil is usually heated to about 100 �C before being pumped through the furnace fuel oil spray nozzles . 24. FUEL INJECTION : Any system that sends fuel to the pistons by means of a pump and a spray nozzle . 25. Spray Nozzles can be fire sprinklers or water mist nozzles, hose reel nozzles, water monitors and deluge fire system nozzles.26. Non-tapered flat spray nozzles are used in cleaning applications that require a uniform spray pattern without any overlap in spray area. 27. A spray nozzle held three inches away from a surface creates more impact than the same nozzle held two feet away. 28. A "'fog nozzle "'is a firefighting hose spray nozzle that breaks its stream into smothers the fire by displacing its oxygen. 29. However, these spray nozzles may use more power to form droplets than would a venturi operating at the same collection efficiency. 30. The SmarTruck I has electrified door handles, pepper spray nozzles , cameras arranged to cover 360? a fogger, and a laser gun.
