Auxiliary water supply - Study guides, Class notes & Summaries

HVAC NATE Heat Pump /171 Questions with Correct Answers Assured A+. On an R-22 system, line diameters and lengths are typically specified for a vapor pressure drop that does not exceed what? -Ans 6-7PSI or 6F What is the primary purpose of using flux when soldering copper or brass parts? -Ans Prevent Oxidation The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from ...

NATE Heat Pump Exam Questions With Correct Answers Updated 2024/2025 (VERIFIED A+) The water that results from a defrost cycle of an air to air heat pump(runoff) must? -Ans Drain off and away from the outdoor coil. Why must the runoff be drained off and away from the outdoor coil? -AnsExcessive ice can build up on the bottom of the coil and can reduce capacity. What is the component that reduces sound transmission and prevents water leaks of a package heat pump installed on a roof? -Ans Cur...

1) Describe the ship's service air compressor in the engine room (not the AMR): what is the approximate receiver pressure, how is the coolant oil level checked, and how is coolant oil added? - Screw type Atlas-Copco, Refrigeration (dryer) cooled 10) What systems are supplied by the 150 psi steam system? - 1 Main Air Ejector, 1 Main Gland Seal Regulator, 2 Aux Air Ejectors, 2 TG Gland Seal Regulators 2 AquaChem Air Ejectors, Whistle, Steam to Contaminated Evap, Smothering Steam Atomizing S...

Texas Commission on Fire Protection (TCFP) Driver/ Operator Test Questions and Answers 2024/2025 | 100% Verified | Graded. NFPA 1500 What was the first gasoline powered fire apparatus to discharge water by using a large soda acid extinguisher? Chemical Wagon The real breakthrough for today's modern fire apparatus came with the introduction of the __________________ which carried a booster tank, had a pump capacity of 250 gallons per minute or greater, and carried 21/2 inch and 11/2 inch h...

Driver Operator Mobile Water Supply Exam Questions And Answers Identify FIVE requirements for a MWS apparatus that can be found in NFPA 1901 - ANS 1. An MWS apparatus equipped with a fire pump must have a tank to pump line at least two inches in diameter and be capable of supplying the pump with 500 GPM until at least 80% of the tank is emptied. 2. An MWS apparatus must be equipped with at least one external fill connection connected into the tank that allows the tank to be filled at a m...

Automatic Standpipe System correct answers A standpipe system that is attached to a water supply capable of supplying the system demand at all times and that requires no action other than opening a hose valve to provide water at hose connections. Auxiliary water supply correct answers supplementary source of water for a standpipe and/or sprinkler system Control Valve correct answers A valve controlling flow to water-based fire protection systems. Control valves do not include hose valv...

S13 standpipe test Questions Complete Solutions Exam Questions and Answers Which option best describes a the term: Operational - Answer- Water availability An Automatic Standpipe System is - Answer- A standpipe system that is attached to a water supply capable of supplying the system demand at all times and that requires no action other than opening a hose valve to provide water at hose connections. Auxiliary water supply - Answer- supplementary source of water for a standpipe and/or spri...

what is the difference between check valve 1 and check valve 2 on a double check valve assembly - Answer-the two check valves operate the same in a perfect vacuum, water can be drawn up in a column _______ feet - Answer-33.9 which of the following is considered to be a chemical contaminant? - Answer-arsenic which of the following is considered to be a biological health hazard - Answer-giardia what type of assembly has two internally spring loaded check, two shut-off valves, and four test co...

What is an actual cross connection? - CORRECT ANSWER Any arrangement of pipes, fittings, or devices that connects a potable water supply directly to a non-potable source at all times What is an Air Gap? - CORRECT ANSWER The unobstructed vertical distance through the free atmosphere between the lowest opening from any pipe or outlet supplying water to a tank, plumbing fixture, or other container, and the overflow rim of that container What does AVB stand for? - CORRECT ANSWER ...

Driver Operator Mobile Water Supply Questions with complete solution 2024Identify FIVE requirements for a MWS apparatus that can be found in NFPA 1901 - correct answer 1. An MWS apparatus equipped with a fire pump must have a tank to pump line at least two inches in diameter and be capable of supplying the pump with 500 GPM until at least 80% of the tank is emptied. 2. An MWS apparatus must be equipped with at least one external fill connection connected into the tank that allows the tank to...