MPO STATE FINAL EXAM LATEST UPDATE 2025-
2026 WITH 110+ QUESTIONS AND ACCURATE
VERIFIED ANSWERS GRADED A+
What is the minimum number of 2 1/2-inch discharge outlets
required for a pump rated at 750 gallons per minute or greater?
A. 1
B. 2
C. 3
D. 4
-Correct Answer-B
A primed pump will have _________ inside the pump.
A. no water
B. no air
C. reserved air
D. reserved water
-Correct Answer-B
A 500-ft lay of 5-inch hose can supply:
A. 700 gpm
B. 800 gpm
C. 900 gpm
D. 1000 gpm
-Correct Answer-A
,As a guideline, sprinkler systems should be pumped at a
pressure of ___________?
A. 50 psi
B. 100 psi
C. 150 psi
D. 200 psi
-Correct Answer-C
When disengaging the fire pump, the driver/operator should
first:
A. reduce the throttle to idle speed
B. close the discharge valves
C. step in the apparatus's cab
D. move the pump's shift control switch into the "road" position
-Correct Answer-A
A high idle switch sets a fire apparatus engine to idle at
__________ rpm.
A. 500-700
B. 900-1100
C. 1500-1750
D. 2000-2250
-Correct Answer-B
Once the hose is in place for the relay operation, a
driver/operator can determine whether a relay pumper is needed
to boost the pressure by calculating the amount of friction loss
,for the length of the hose lay. A relay pumper is needed if the
discharge pressure exceeds __________ for large-diameter rose.
A. 50 psi
B. 80 psi
C. 175 psi
D. 200 psi
-Correct Answer-B
As the driver/operator of a relay pumper, you must monitor the
incoming residual pressure from either the source pumper or
another relay pumper. Your goal is to maintain ________ of
residual pressure.
A. 15 psi
B. 20 psi
C. 25 psi
D. 30 psi
-Correct Answer-B
Pressure fluctuations greater than _________ during a relay
operation could cause hoseline failure or pump damage.
A. 125 psi
B. 150 psi
C. 175 psi
D. 200 psi
-Correct Answer-D
What term refers to the device that mechanically mixes foam
concentrate with water?
, A. Appliance
B. Coupling
C. Foam mixer
D. Foam proportioner
-Correct Answer-D
The letters "AFFF" stand foe which type of foam?
A. Aqueous film-forming foam
B. Aeration film-forming foam
C. Aqueous film formula foam
D. Aqueous fluoroprotein formula foam
-Correct Answer-A
How many basic types of foam are there?
A. One
B. Two
C. Three
D. Four
-Correct Answer-B
A(n) _____________ is an appliance that uses the Venturi
principle to induce foam concentrate into the water stream.
A. ratio controller
B. induction
C. metering device
D. eductor
2026 WITH 110+ QUESTIONS AND ACCURATE
VERIFIED ANSWERS GRADED A+
What is the minimum number of 2 1/2-inch discharge outlets
required for a pump rated at 750 gallons per minute or greater?
A. 1
B. 2
C. 3
D. 4
-Correct Answer-B
A primed pump will have _________ inside the pump.
A. no water
B. no air
C. reserved air
D. reserved water
-Correct Answer-B
A 500-ft lay of 5-inch hose can supply:
A. 700 gpm
B. 800 gpm
C. 900 gpm
D. 1000 gpm
-Correct Answer-A
,As a guideline, sprinkler systems should be pumped at a
pressure of ___________?
A. 50 psi
B. 100 psi
C. 150 psi
D. 200 psi
-Correct Answer-C
When disengaging the fire pump, the driver/operator should
first:
A. reduce the throttle to idle speed
B. close the discharge valves
C. step in the apparatus's cab
D. move the pump's shift control switch into the "road" position
-Correct Answer-A
A high idle switch sets a fire apparatus engine to idle at
__________ rpm.
A. 500-700
B. 900-1100
C. 1500-1750
D. 2000-2250
-Correct Answer-B
Once the hose is in place for the relay operation, a
driver/operator can determine whether a relay pumper is needed
to boost the pressure by calculating the amount of friction loss
,for the length of the hose lay. A relay pumper is needed if the
discharge pressure exceeds __________ for large-diameter rose.
A. 50 psi
B. 80 psi
C. 175 psi
D. 200 psi
-Correct Answer-B
As the driver/operator of a relay pumper, you must monitor the
incoming residual pressure from either the source pumper or
another relay pumper. Your goal is to maintain ________ of
residual pressure.
A. 15 psi
B. 20 psi
C. 25 psi
D. 30 psi
-Correct Answer-B
Pressure fluctuations greater than _________ during a relay
operation could cause hoseline failure or pump damage.
A. 125 psi
B. 150 psi
C. 175 psi
D. 200 psi
-Correct Answer-D
What term refers to the device that mechanically mixes foam
concentrate with water?
, A. Appliance
B. Coupling
C. Foam mixer
D. Foam proportioner
-Correct Answer-D
The letters "AFFF" stand foe which type of foam?
A. Aqueous film-forming foam
B. Aeration film-forming foam
C. Aqueous film formula foam
D. Aqueous fluoroprotein formula foam
-Correct Answer-A
How many basic types of foam are there?
A. One
B. Two
C. Three
D. Four
-Correct Answer-B
A(n) _____________ is an appliance that uses the Venturi
principle to induce foam concentrate into the water stream.
A. ratio controller
B. induction
C. metering device
D. eductor
