Mobile Water Supply Verified Study Questions And Answers 2024 Solutions
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Course
Mobile Water Supply
Institution
Mobile Water Supply
Mobile Water Supply Verified Study Questions And Answers 2024 Solutions
How many gallons must an MWS apparatus carry? ANS 1,000 gallons
MWS apparatuses must be equipped with at least? ANS One External Fill Connection
The External Fill Connection should: ANS - Filled at a minimum rate of 1...
Mobile Water Supply Verified Study Questions And
Answers 2024 Solutions
How many gallons must an MWS apparatus carry? ANS 1,000 gallons
MWS apparatuses must be equipped with at least? ANS One External Fill Connection
The External Fill Connection should: ANS - Filled at a minimum rate of 1,000 gmp
- Has a valve, strainer, and 30 degree elbow
- has slow closing designed valves
A larger tank discharge should: ANS - Be located at left, right and rear side
- discharge 90% of the tank volume
- average rate of 1,000 gpm
Steering wheel should not move more than? ANS 10 degrees in either direction
Weekly inspections: ANS -Pump and intake strainers
- gearbox and packing glands
- dump system
During a vacuum service test, the system vacuum and pump priming device should achieve a column of mercury or
at least? ANS 22 inches
Steps for Part II pressure control test: ANS 1.) Set the fire pump to net pump discharge pressure of 150 psi
2.) Reduce engine throttle until net pump discharge pressure drops to 90 psi
3.) Set the pressure control device to maintain the discharge pressure at 90 psi
4.) Close the flowing valves one at a time
, 5.) Pump discharge pressure should rise no more than 30 psi when all valves are closed.
Two items that should be included on a daily MWS apparatus records ANS -Coolant levels
-tire conditions
All fire pumps must meet their capacity from a draft at ANS 10 feet of lift
To determine the pump discharge pressure when supplying an attack apparatus, you must add the total pressure loss
to the: ANS Required intake pressure of the apparatus being resupplied
Large diameter hoses are generally defined as hoses with a diameter between ANS 4 and 6 inches
Three true statements about positive displacement pumps: ANS - There is a piston type and a rotary gear type
-Many have been replaced by centrifugal pumps
- Some can pump water on the forward stroke and on the return stroke
When a dry supply line is being charged, it's important to open the ANS Bleeder valve
Steps for stationary operation with a PTO-driven fire pump: ANS 1.) Position the MWS apparatus
2.) Place transmission in neutral
3.) Set parking break
4.) Operate PTO control
5.) Chock wheels
Brake fade can result in driver/ operator being unable to slow or stop apparatus ANS Steep grades
When two apparatus approach from opposite directions, one may be forced to back out ANS Long driveways
Roads may not be clear ANS Inclement weather conditions
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