Chapter 14 Flashcards
Which of the following can be an alternative water supply?
selecr one:
A. Farm Stock tank
B. Public lagoon
C. Wastewater treatment plant
D. Small, Shallow Stream
A. Farm stock Tank
Which of the following are critical to a water shuttle?
Select one: A. Extre-large Portable Tanks B. Newest model of pumping apparatus C. Adequate supplies of hoseline D. fast- Fill and fast dump Capabilities
D. Fast-Fill and Fast-dump Capabilities
Which of the following are critical to a water shuttle?
Select one: A. Flow Capacity B. Distance From nearest fire department C. Typical Water pressure D. Distance from the next hydrant
A. flow Capacity
A drafting operation will require a minimum of ___ inches (mm) of water above and below the hard intake strainer.
Select one: A. 24 (600) B. 12 (300) C. 36 (900) D. 6 (150)
A. 24 (600)
Which of the following are located between public water supply distribution systems and private water supply distribution systems?
Select one: A. isolation valves B. Control Valves C. Primary valves D. Secondary Valves
B. Control valves
How is the amount of water needed for domestic use and fire protection calculated?
Select one:
A. Based on minimum daily water consumption
B. Based on anticipated needs and fire protection daily usage
C. Based on averages and maximum daily water consumption
D. Based on history of consumption and estimates of anticipated needs
D. Based on history of the consumption and estimates of anticipated needs
Drafting hydrants are designed to supply at least:
Select one: A. 1,000 gpm (4,000 L/min) B. 750 gpm (3,000 L/min) C. 250 gpm (1,000 L/min) D. 500 gpm (2,000 L/min)
A. 1,000 gpm (4,000 L/min)
Which of the following statements regarding the operation of dry-barrel hydrants is MOST accurate?
Select one:
A. Water Remaining in the hydrant empties through discharge caps
B. If not opened fully, the drain may be left partially open
C. Water remaining in the hydrant barrel evaporates naturally
D. If not closed fully, the drain may be left partally open
B. If not opened fully, the drain may be left partially open
Which of the following is a natural freshwater source that may be used for water supply?
Select one: A. Water treatment facility B. Swimming pool C. River D. Ocean
C. River
Which of the following determines the ability of a water system to deliver a sufficient quantity of water at an adequate pressure?
Select one: A. Fire Hydrant locations B. Storage Tanks C. Isolation Valves D. Piping
D. Piping
All hydrants must be opened and closed ___ to prevent damage.
Select one: A. Quickly B. Partially C. At least twice D. Slowly
D. Slowly
What is the minimum size pipe typically used to ensure adequate quantities of water through a water distribution system?
Select one: A. 4-inch (100mm) B. 10-inch (250mm) C. 8-inch(200mm) D.12-inch(300mm)
C. 8-inch(200mm)
Which type of piping serve individual fire hydrants and commercial and residential consumers?
Select one: A. Primary feeders B. Control valves C. Secondary valves D. Distributors
D.Distributors
When operating a wet-barrel hydrant, which step should be performed FIRST?
select one:
A. Tighten discharge caps that will not be used
B. Ensure that the valve is shut
C. Check that discharge caps are free of debris
D. Attach a hose to the discharge outlet
B. Ensure that the valve is shut
Which of the following statements regarding the placement of portable tanks is MOST accurate?
Select one:
A. They should be placed on firm, rocky terrain for best results
B. They should be placed so that the drain is located near the drafting tank
C. They should be placed so that the drain is located on the down-hill side of the tank
D. They should be located so that only one apparatus can off-load at a time
C. They should be place so that the drain is located on the down-hill side of the tank
Which of the following may limit the use of water treatment facilities for fire fighting operations?
Select one: A. Normal daily usage B. Inadequate water pressure C. Natural disaster D. Rate at which impurities are removed
C. Natural Disaster
During relay pumping, which apparatus should be located at the water source?
Select one:
A. Apparatus with the largest tank
B. Apparatus with the most amount of supply hose
C. Apparatus with the fastest dumping capabilities
D. Apparatus with the greatest pumping capacity
D. Apparatus with the greatest pumping capacity
NFPA® 1901 requires that mobile water supply apparatus on level ground be capable of dumping or filling at rates of at least:
Select one: A. 1,500 gpm (6,000L/min) B. 1,000 gpm (4,000L/min) C. 2,500 gpm (10,000L/min) D. 2,000 gpm (8,000L/min)
B. 1,000 gpm (4,000L/min)
Which type of indicating valve is a hollow metal post that houses the valve stem?
Select one: A. Outside stem and yoke B. Backflow valve C. Post indicator valve D. Waterflow Valve
C. post indicator valve
Fire hydrants should be inspected and operated at least:
Select one:
a. twice a year.
b. once every five years.
c. once a year.
d. once every other year.
a.twice a year.
Storage tanks for water distribution systems are typically constructed of:
Select one:
a. brass.
b. copper.
c. steel.
d. cast iron.
c.steel.
Which type of fire hydrants are designed for use in climates that have freezing temperatures?
Select one:
a. Cold-weather hydrants
b. Dry-barrel hydrants
c. Wet-barrel hydrants
d. Warm-weather hydrants
b.Dry-barrel hydrants
Which of the following are used to isolate sections for maintenance and repair?
Select one:
a. Secondary valves
b. Control valves
c. Isolation valves
d. Primary valves
c.Isolation valves
Which means of moving water delivers water from the source or treatment plant to the distribution system without pumping equipment?
Select one:
a. Direct pumping system
b. Pumpless system
c. Gravity system
d. Combination system
c.Gravity system