Chapter 16 Water Supply| PreAssessment [Comprehensive] Q&A 2025| Best Reviewed
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Course
Mobile Water Supply
Institution
Mobile Water Supply
Chapter 16 Water Supply| PreAssessment [Comprehensive] Q&A
2025| Best Reviewed
A dry hydrant provides access to a static water source
Identify the primary factors that determine the flow rate during a fire pump operation.
The diameter of the hose and the water pressure.
The length of the ...
Chapter 16 Water Supply| Pre-
Assessment [Comprehensive] Q&A
2025| Best Reviewed
A dry hydrant provides access to a static water source
Identify the primary factors that determine the flow rate during a fire pump operation.
The diameter of the hose and the water pressure.
The length of the hose and the type of nozzle.
The type of water source being used.
The type of fire pump being operated.
---
Describe the function of a relay pumping operation in rural firefighting.
It ensures a continuous water supply over long distances by connecting multiple pumps.
It increases the water volume by adding extra nozzles to the fire hose.
It involves using water shuttles to move water from a fire hydrant to the scene.
It reduces the need for personnel to travel back and forth for refills.
---
When setting up a mobile water supply (MWS) apparatus, which of the following is required?
1
, A tank to pump line at least two inches in diameter capable of supplying 500 GPM.
A minimum of four fire hose connections for rapid deployment.
A power generator capable of running at full capacity for 12 hours.
A built-in foam proportioning system for all water supply operations.
---
Identify the steps to properly draft water from a natural source.
Ensure the intake strainer is clear of debris before starting the pump.
Use only a single hose connection to avoid overloading the pump.
Allow the pump to run at full throttle even if the water source is shallow.
Ensure the water source is deep enough for a mobile water supply unit to operate.
---
What is the purpose of a fire pump in a mobile water supply system?
To move water from a storage tank or natural source to the fire scene.
To filter water before it enters the firefighting apparatus.
To monitor the pressure in water distribution pipes across the area.
To regulate the temperature of the water before it is used in firefighting.
---
2
, Which of the following is true about fire hydrants used in mobile water supply operations?
Hydrants must be checked regularly to ensure they can provide adequate flow during
emergencies.
Fire hydrants are typically not used in rural areas due to their limited reach.
Hydrants are always the primary water source in mobile water supply systems.
Fire hydrants should never be used for drafting water in emergency situations.
---
How should a mobile water supply apparatus be inspected to ensure operational readiness?
Inspect the apparatus for any visible damage, especially around the tank and pump system.
Ensure the apparatus is washed thoroughly to remove any dirt before use.
Check the engine oil level but not the water tank.
Ensure that no loose tools or equipment are left inside the apparatus during operation.
---
Explain the process of filling a mobile water supply tank from an external water source.
Use a connection capable of filling the tank at a rate of at least 1000 GPM.
Fill the tank slowly to avoid damaging the pump system.
Use only manual methods to transfer water to avoid overloading the pump.
Disconnect the fill connection when the tank is half full to prevent overflow.
3
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