LLPSD FF1 Chapter 14 and 15 Questions With Solutions 100% Solved
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Course
LLPSD
Institution
LLPSD
LLPSD FF1 Chapter 14 and 15 Questions With
Solutions 100% Solved
What is the minimum recommended pressure for water coming from a fire hydrant?
a. 30 psi
b. 40 psi
c. 50 psi
d. 20 psi 20
In a well-designed water distribution system, which type of pattern do the water mains follow?
a. loop
...
LLPSD FF1 Chapter 14 and 15 Questions With
Solutions 100% Solved
What is the minimum recommended pressure for water coming from a fire hydrant?
a. 30 psi
b. 40 psi
c. 50 psi
d. 20 psi 20
In a well-designed water distribution system, which type of pattern do the water mains follow?
a. loop
b. branched
c. parallel
d. grid d. grid
The two-fire-fighter stiff-arm method is used to _____.
a. reload LDH into a hose bed
b. make hard suction hose connections
c. uncouple hose
, LLPSD FF1 Chapter 14 and 15 Questions With
Solutions 100% Solved
d. advance a charged line c. uncouple hose
Which coupling goes on the inside of a straight hose roll?
a. either
b. both couplings are attached
c. female
d. male d. male
In general, mobile water supply apparatus carry ______.
a. 1ooo to 3500 gal.
b. 2000 to 5000 gal.
c. 3000 to 6000 gal.
d. 1000 or fewer gal. a. 1ooo to 3500 gal.
Which valve is opened or closed by rotating a handle a quarter turn?
a. Siamese
b. Butterfly
, LLPSD FF1 Chapter 14 and 15 Questions With
Solutions 100% Solved
c. Slide
d. Gate b. Butterfly
What is used to connect hose couplings with dissimilar threads?
a. Siamese
b. Adaptor
c. Fitting
d. Hose jacket b. Adaptor
Which term means the amount of energy in a body or stream of water?
a. flow
b. volume
c. watts
d. pressure d. pressure
A Pitot gauge is used to calculate ________ pressure.
a. flow
, LLPSD FF1 Chapter 14 and 15 Questions With
Solutions 100% Solved
b. operating
c. residual
d. static volume of flowing water
What is the fastest way for a mobile water supply apparatus to offload water into a portable tank?
a. use the dump valve
b. connect to the drafting pumper
c. use large-diameter hose
d. engage the tender's auxiliary pump a. use the dump valve
What is the last step in rolling a straight hose roll?
a. tie the slip knot
b. create a fold to protect the outer coupling
c. connect the couplings together
d. use a foot to align protruding hose d. use a foot to align protruding hose
Which pressure must be measured to calculate the quantity of water flowing through a hydrant
discharge
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