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Exam (elaborations)
Ch.14 Water Supply Systems Questions with Accurate Answers
A dry hydrant provides access to a: A. cistern or well. B. municipal water system. C. static water source. D. portable water tank. correct answer static water source A Pitot gauge is used to calculate: A. static pressure. B. net pump pressure. C. volume of flowing water. D.pump discharge pressure. correct answer Volume of flowing water According to the NFPA, what is the minimum distance between the center of a fire hydrant outlet and the finished grade of the ground around the hydr...
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Exam (elaborations)
JB Chapter 14 Water Supply Systems Questions With Accurate Answers
A lake or stream is an example of a: A) Municipal water system B) Static water source C) Dry hydrant D) Water shuttle correct answer Static water source According to NFPA Standard 24, what is the minimum distance between the center of a fire hydrant hose outlet and the finished grade of the ground around the hydrant? A) Three feet B) Thirty inches C) Two feet D) Eighteen inches correct answer Eighteen inches After removing caps from a fire department connection, a fire fighter shou...
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Exam (elaborations)
Chapter 14 - Water Supply Quiz with Accurate Answers
A dry hydrant provides access to a: A. Cistern or well. B. Municipal water system. C. Static water source. D. Portable water tank. correct answer C. Static water source. A pilot gauge is used to calculate: A. Net pump pressure B. Static pressure. C. Pump discharge pressure. D. Volume of flowing water. correct answer D. Volume of flowing water. An object in motion possesses which kind of energy as a result of that motion? A. Entropic B. Kinetic C. Inertial D. Potential cor...
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Exam (elaborations)
Chapter 14 Water Supply Quiz And Chapter 15 With Accurate Answers
A dry hydrant provides access to a what? correct answer static water source An object in motion possess which kind of energy as a result of that motion? correct answer kinetic During annual testing, supply hose is tested at: correct answer 200 psi (1379 kPa). Fire hydrants should be inspected at least once every blank months? correct answer 12 Firefighters may need to hold on to the what while filling a self expanding portable tank? correct answer collar Hose that is at least 3½...
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Exam (elaborations)
Chapter 16: Water Supply Questions with Accurate Answers
Accordion hose load correct answer A method of loading hose on a vehicle that in accordion-like sections. It is achieved by standing the hose on its edge, then placing the next fold on its edge, and so on. Adaptor correct answer A device that joins hose couplings of the same type, such as male to male or female to female. Attack engine correct answer An engine from which attack lines have been pulled. Attack hose correct answer Hose designed to be used by trained fire fighters and fire ...
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Exam (elaborations)
Chapter 14 IFSAC, Water Supply Questions with Accurate Answers
A drafting operation will require a minimum of ___ inches (mm) of water above and below the hard intake strainer. A.6 (150) B.12 (300) C.24 (600) D.36 (900) correct answer C. 24 (600) Pg. 799 All hydrants must be opened and closed ___ to prevent damage. A.slowly B.quickly C.partially D.at least twice correct answer A. slowly
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Exam (elaborations)
IFSTA Essentials CH14 Water Supply Questions with Accurate Answers
A check valve that prevents water from flowing back into a system and contaminating it. correct answer Backflow Preventer A mechanical device installed in a discharge line that senses the amount of water flowing and provides a readout in units of gallons per minute (GPM) correct answer Flowmeter A principal pipe in a system of pipes for conveying water, especially one installed underground correct answer Water Main Advantages of grid or loop water distribution systems correct answer 1) ...
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Exam (elaborations)
Water Supply Questions With Accurate Answers
1,000-1,499gpm correct answer Class A/green 1,500 gpm or greater correct answer Class AA/light blue 500 correct answer Class C/red 500-999gpm correct answer Class B/orange A backflow preventer or clapper valve correct answer Prevents water from reentering the public water supply A cistern is a correct answer Underground water tank that collects rainwater A network of intermediate size pipe that reinforces the overall grade system by forming whoops that interconnect primary feed...
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Exam (elaborations)
Chapter 1 Test: Types of Apparatus Equipped with a Pump Questions with Accurate Answers
According to NFPA 1901 , mobile water supply apparatus must be equipped with a tank capacity of at least: A. 500 gallons ( 2 000 L). B. 1,000 gallons (4 000 L). C. 2,000 gallons ( 8 000 L). D. 3,500 gallons ( 14 000 L). correct answer B. 1,000 gallons (4 000 L). According to NFPA 1901, fire department pumpers should have a water tank capacity of at least: A. 100 gallons ( 400 liters) B. 250 gallons ( 1 000 liters) C. 300 gallons (1 200 liters) D. 750 gallons (3 000 liters) corr...
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Exam (elaborations)
Water Supply Ch 12 Questions With Accurate Answers
A dead end hydrant is one that a- is located on a dead end street b- receives water from only one direction c- is accessible from only one direction d- has circulating feed correct answer b- receives water from only one direction A hydrant that receives water supply from more than one direction has a- secondary feed b- an interesected main c- redundancy d- circulating feed correct answer d- circulating feed A water shuttle operation is recommended when the distance from the wa...
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Exam (elaborations)
Water Supply Quiz 2 with Accurate Answers
1000 to 3500 gallons correct answer In general, mobile water supply apparatus carry __________. 12 correct answer Fire hydrants should be inspected at least once every _____ months. 20 correct answer How close must a fire engine get to a static water source to be able to draft directly from it through hard suction hose? 500 gpm correct answer Portable pumps can deliver a maximum of _____. 5000 gal correct answer What is the maximum capacity of typical portable water tanks? 750-125...
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Exam (elaborations)
Fire Apparatus Driver/Operator - MWS Challenge Review Questions with Accurate Answers
"C" in the formula FL=C Q2 L represents the: correct answer Hose diameter coefficient A priming device works by: correct answer creating a partial vacuum According to NFPA 1901, a discharge pressure relief valve must operate within: correct answer 10 seconds after discharge pressure rises 30 psi above the set level All of the following are important reasons for maintaining inspection documentation on an MWS apparatus EXCEPT: correct answer A. Providing proof for warranty and claim...
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Exam (elaborations)
Fire Apparatus Driver Operator Questions With Accurate Answers
.25 inches; 5/32 correct answer The master intake and discharge gauge numerals must be a minimum of ___ inches high. Numerals must be a minimum of __ inch high for all other discharge gauges. .5 psi correct answer Atmospheric pressure decreases approximately ___ psi every 1000 ft "dont just be a knob puller, know what you're doing" correct answer The fire service has an old saying "_____" that means you should not just memorize specific sequences of taks to operate the fire ...
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Exam (elaborations)
Pumping Cha 13 Questions With Accurate Answers
A circular route is the optimum arrangement for water shuttle circuit correct answer Full tenders leaving the Phil site follow one route towards the dumpsite the empty tenders leave didn't dump site and return to be filled using a different route This strategy eliminates the need for tenders passing each other on narrow roads and limited weight bridges A more efficient method to transfer water between portable tanks correct answer Involves the use of jet siphons to move water from one tan...
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Exam (elaborations)
D/O: Pumper- Chapter 5 Questions with Accurate Answers
correct answer Which apparatus are MOST likely to be used for ice rescue? A. Fireboat B. Wildland fire apparatus C. Aerial apparatus equipped with fire pumps D. Rescue apparatus equipped with fire pumps A characteristic of water as an extinguishing agent is that it: a. has a low surface tension that makes it easy to soak into dense materials b. initially has a low surface tension but after being applied has a high surface tension c. initially has a high surface tension but after b...
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Exam (elaborations)
Fire Apparatus Driver/Operator Questions with Accurate Answers
***Challenge Review #3*** Your department's old MWS apparatus had manually operated valves. It has just been replaced with an MWS apparatus that has remotely operated valves. Identify TWO advantages of having remotely operated valves as part of a gravity dump system correct answer A. Dumps faster than a jet-assisted dump system B. Allows better control of water flow than a jet-assisted dump system C. Increases safety by eliminating the need for someone to climb to the top of the a...
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Exam (elaborations)
Working with the Laboratory Mouse AALAS Questions with Accurate Answers
A straight needle is preferred for oral gavage in a 18 gram mouse because it prevents trauma to the esophagus. correct answer True All of the following are practical methods of identifying mice EXCEPT: correct answer Leg band Compliance with environmental standards in facilities housing mice is generally the responsibility of: correct answer The animal care staff Federal policies and guidelines require humane treatment of laboratory animals: correct answer All of the Above How are Sa...
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Exam (elaborations)
Chapter 14 - Water Supply Systems Questions with Accurate Answers
18 inches; center correct answer NFPA 24, requires hydrants to be installed so that there is a minimum of _______ inches from the ______________________ of the hose outlet to the finished grade 2.5 inch correct answer Fire hydrant outlets are sized to the __________________ or larger fire hose. 20 PSI; some circumstances correct answer The recommended minimum pressure for water coming from a fire hydrant is ______________ psi. It is, however, possible to operate with lower hydrant pressure...
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Exam (elaborations)
68S PMT 108 Principles of Water V.2 Unit 1 with 77 complete solutions.
68S PMT 108 Principles of Water V.2 Unit 1 with 77 complete solutions. 68S PMT 108 Principles of Water V.2 Unit 1 with 77 complete solutions. 68S PMT 108 Principles of Water V.2 Unit 1 with 77 complete solutions. 68S PMT 108 Principles of Water V.2 Unit 1 with 77 complete solutions. 68S PMT 108 Principles of Water V.2 Unit 1 with 77 complete solutions. 68S PMT 108 Principles of Water V.2 Unit 1 with 77 complete solutions.
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