Water hammer - Study guides, Class notes & Summaries

ABSA 4B Exam Questions and Answers 100% Pass Which of the following pump designs has a spiral casing with an increasing cross sectional area? 1. rotary pump 2. rotary gear pump 3. rotary lobe pump 4. reciprocating pump 5. volute pump - Answer- 5. volute pump A clear line of sight to the flame is required by a(n): 1. Flame scanner 2. Thermopile 3. Flame rod 4. Thermocouple 5. All of the above - Answer- 1. Flame scanner A ____ is installed to start a large diesel engine. 1. electric...

ACE-i: indications and adverse reactions - "CHAD doesn't like taking ACE-I" Indications: Control Hypertension and Diabetes (congestive heart failure, chronic kidney disease) ADRs: Cough, Hyperkalemia and Hyperuricemia, Angioedema, Dose 1 hypotension Acute Lymphocytic Leukemia (ALL), what are the s/s and CBC findings? - most common childhood malignancy A: anemic L: lumpy - lymphadenopathy, hepatomegaly, splenomegaly L: limping - bone pain, non-weight bearing FEVER >20% blasts Acut...

PLUMBING QUESTIONS AND ANSWERS | LATEST UPDATE | 2024/2025 | RATED A+ What is the main purpose of a P-trap in plumbing? The P-trap prevents sewer gases from entering a building by creating a water seal. Why is it important to install vent pipes in a plumbing system? Vent pipes allow air to enter the plumbing system, preventing vacuum and ensuring proper drainage. What is the function of a shut-off valve in plumbing? The shut-off valve controls the flow of water, allowing the wat...

Masonry Level One Module 28102-13 Exam Questions and Answers Already Passed What is the main ingredient in mortar? - A) Gravel - B) Sand - C) Water - D) Cement D) Cement Which type of brick is designed for load-bearing walls? - A) Firebrick - B) Common brick - C) Paving brick - D) Hollow brick B) Common brick What is the purpose of a bond beam in masonry construction? 2 - A) To provide insulation - B) To help distribute loads across walls - C) To improve the aest...

Class C Water Operator License Exam Questions and Answers | Latest Updated 2024/2025 | 100% Correct (Graded A+) Ammonia mixed with chlorine gas creates a white smoke The most difficult part of a water distribution operator's job. furnish a continuous supply Physical connection between a safe and potentially unsafe water source. cross connection A distribution system is a looped system Dead end mains should be flushed every month Excess nitrate causes a condition called blue baby syndrome ...

ABSA 4B Exam Questions and Answers 100% Pass Which of the following pump designs has a spiral casing with an increasing cross sectional area? 1. rotary pump 2. rotary gear pump 3. rotary lobe pump 4. reciprocating pump 5. volute pump - Answer- 5. volute pump A clear line of sight to the flame is required by a(n): 1. Flame scanner 2. Thermopile 3. Flame rod 4. Thermocouple 5. All of the above - Answer- 1. Flame scanner A ____ is installed to start a large diesel engine. 1. electric...

What does PSIA stand for? - Answer Psig + atmospheric pressure Carryover can lead to: - Answer Water Hammer Water column & gauge glass should be blown down: - Answer Daily If water leaves the boiler at 170•, what temperature does it return at? - Answer 150• What is the most common cause of cast iron boiler failure? - Answer Cracking The positioning control cannot function without: - Answer Air What is the most common of problems in a hot water system? - An...

Water Supply Systems Chapter 14 Questions and Answers | Latest Update | Graded A+ 8. What is the decrease in pressure that occurs as water moves through a hose? A) Dynamic loss B) Residual pressure C) Water hammer D) Friction loss D) Friction loss 9. What should be done to avoid water hammer? A) Always maintain a minimum residual pressure of 20 psi B) Never connect a hard suction hose to a pressurized water supply C) Purge air from the line before opening a valve o...

CDPH Water Distribution Exam Questions and Answers Latest Update 2024/2025 (Graded 100%) What term is used when a water utility divides its total operating expenses into the total revenue? a.) Debt ratio b.) Operating ratio c.) Credit ratio d.) Coverage ratio b.) Operating ratio Under the requirements of the Safe Drinking Water Act, it is the duty of the water purveyor to deliver potable water of proper quality only as far as the: a.) Entry point of the distribution system b.) Customer'...

What is the turbidity measurement that is visible to the naked eye? - ️️5 NTU What is the purpose of flocculation? - ️️To achieve optimum size particles which will readily settle out of the water or can be easily filtered. Addition of too much or too little coagulant decreases the efficiency of the treatment process. What are packing glands? - ️️Seals which prevent the pumped fluid from leaking from a pump and prevent air from entering What is backflow siphonage caused by in di...