What causes water hammer - Study guides, Class notes & Summaries

Cross Connection - Answer-Is simply a point on a water system where a polluting substance may come in contact with potable water. Backflow are required in - Answer-Every cross connection has a potential to pollute the potable water supply What are the two forms of backflow - Answer-- back pressure - back siphonage Back Pressure (Irrigation side) - Answer-This type of backflow occurs when the pressure from the irrigation system is greater than the pressure from the water supply. What caus...

Basics covered in Level 1 correct answers Nuclear Testing Speedy Moisture Report Forms Earthwork has to do with the roadway in what way? correct answers Earthwork is the excavation and placement of soils and materials supporting the proposed roadway. In Earthwork what is a lift? correct answers 6" of compacted depth at full width In Earthwork what is a Lot? correct answers A lot is 1 lift at 500 ft or within compacted area. Isolated compaction operations are separate lots. Samplin...

High Pressure BoilerThe boiler vent location is: - correct answer Highest part of steam side of boiler What 2 elements in fuel oil produce most of its heat? - correct answer Carbon and Hydrogen A 100 psi boiler has dry saturated steam temperature of 638 degrees F. What is the water temperature? - correct answer 638 degrees F A 2 inch boiler tube has a wall thickness of 3/16 inch. What is its inside diameter? - correct answer 1 5/8 Failure of what device causes a furnace explosion? - ...

Study Guide Questions (LA Steam Engineer License Exam) Rated A+ What are the precautions to be observed when starting any boiler that has been closed dow overnight? Are there any special precautions required starting a gas burning boiler? Make a physical observation of the boiler and its systems, walk around the boilerto check for any abnormal conditions such as flammable material at the dampers, fuel leaks,damaged electrical conduits, etc. Check all boiler systems (feedwater, fuel, etc)...

The Plumbing Inspection: AHIT Questions with Accurate Answers 2024 Which of the following does NOT have to be inspected during the plumbing inspection? A. fire and lawn sprinkler systems B. fixtures and faucets C. water heating equipment D. supply and drain, waste, and vent (DWV) piping A. fire and lawn sprinkler systems Which action IS required by most standards of practice during the plumbing inspection? A. required to operate automatic safety controls B. required to observe...

Practice Certification Exam for Water Treatment operation Actual exam Investigate immediately. If a consumer complains about the drinking water characteristics, the operator should record the complaint and Operating ratio What term is used when a water utility divides its total operating expenses into the total revenue? Daily How often should operating data, such as flow rate, amount of water treated, dosage of chemical, and reservoir levels be recorded? Document that safe dri...

FDOT Earthwork Level 1 Exam Questions With 100% Correct Answers | 2024/2025 Basics covered in Level 1 - -Nuclear Testing Speedy Moisture Report Forms Earthwork has to do with the roadway in what way? - -Earthwork is the excavation and placement of soils and materials supporting the proposed roadway. In Earthwork what is a lift? - -6" of compacted depth at full width In Earthwork what is a Lot? - -A lot is 1 lift at 500 ft or within compacted area. Isolated compaction operations are sep...

4 basic physical assessment techniques - Answer-inspection palpation percussion auscultation How to do a physical assessment on the abdomen? And why? - Answer-inspection auscultation percussion palpation - so that we DO NOT allow for hyperactive bowel sounds before auscultating What are the sensitive areas of the hand? - Answer-• The finger pads are used for discrimination of underlying structures and functions such as pulses, superficial lymph nodes, or crepitus. • Vibrations (vi...

IFSTA 7 - Chapter 13 - Hose Operations and Hose Streams Exam Questions And Answers 100% Solved Which type of nozzle has a straight, smooth tip and produces a solid stream of water? Select one: a.Straight stream nozzle b.Cellar nozzle c.Smooth bore nozzle d.Fog nozzle c. Smooth bore nozzle What is one advantage of the minuteman load? Select one: a.It puts less weight on the shoulders of the firefighters carrying the hose. b.It requires the use of an adapter or reducer. c.The hose do...