CFD BASIC APPARATUS & HYDRAULICS
EXAM QUESTIONS COMPLETE WITH
VERIFIED ANSWERS
\.Standard for fire apparatus driver/operator professional qualification? -
ANSWERS -NFPA 1002
\.According to NIOSH, What is the percentage of FF fatalities occurs responding to
a call and returning from a call? - ANSWERS -8-10%
\.2 types of pump used widely in the fire service, Positive Displacment Pump and
__________? - ANSWERS -Centrifugal pump
\.2 types of pump used widely in the fire service, Centrifugal Pump and
__________? - ANSWERS -Positive Displacement Pump
\.Positive Displacement Pump have 2 types of Pump, Piston pump and
___________? - ANSWERS -Rotary pump
\.Rotary pump has 2 types of pumps, rotary gear and _________? - ANSWERS -
Rotary vane
\.All CFD pumps are ? - ANSWERS -Centrifugal pump
, \.Centrifugal pump are classified as a _________? - ANSWERS -Non-positive
displacement pump
\.Centrifugal pump are flexibility and _________? - ANSWERS -Versatility
\.Between how much RPM does a pump impeller generate? - ANSWERS -2,000-
4,000
\.3 main factors that influence a centrifugal fire pump's discharge pressure.
Amount of water being discharged, speed at which the impeller is turning, and
______________? - ANSWERS -Pressure of water of an incoming source
\.3 main factors that influence a centrifugal fire pump's discharge pressure.
Amount of water being discharged, pressure of an incoming source, and
___________? - ANSWERS -Speed at which impeller is turning
\.3 main factors that influence a centrifugal fire pump's discharge pressure. Speed
at which the impeller is turning, pressure of water of an incoming source, and
________? - ANSWERS -Amount of water being discharged
\.__________ is a condition where water is being discharged faster than it is
entering the pump - ANSWERS -Cavitation
EXAM QUESTIONS COMPLETE WITH
VERIFIED ANSWERS
\.Standard for fire apparatus driver/operator professional qualification? -
ANSWERS -NFPA 1002
\.According to NIOSH, What is the percentage of FF fatalities occurs responding to
a call and returning from a call? - ANSWERS -8-10%
\.2 types of pump used widely in the fire service, Positive Displacment Pump and
__________? - ANSWERS -Centrifugal pump
\.2 types of pump used widely in the fire service, Centrifugal Pump and
__________? - ANSWERS -Positive Displacement Pump
\.Positive Displacement Pump have 2 types of Pump, Piston pump and
___________? - ANSWERS -Rotary pump
\.Rotary pump has 2 types of pumps, rotary gear and _________? - ANSWERS -
Rotary vane
\.All CFD pumps are ? - ANSWERS -Centrifugal pump
, \.Centrifugal pump are classified as a _________? - ANSWERS -Non-positive
displacement pump
\.Centrifugal pump are flexibility and _________? - ANSWERS -Versatility
\.Between how much RPM does a pump impeller generate? - ANSWERS -2,000-
4,000
\.3 main factors that influence a centrifugal fire pump's discharge pressure.
Amount of water being discharged, speed at which the impeller is turning, and
______________? - ANSWERS -Pressure of water of an incoming source
\.3 main factors that influence a centrifugal fire pump's discharge pressure.
Amount of water being discharged, pressure of an incoming source, and
___________? - ANSWERS -Speed at which impeller is turning
\.3 main factors that influence a centrifugal fire pump's discharge pressure. Speed
at which the impeller is turning, pressure of water of an incoming source, and
________? - ANSWERS -Amount of water being discharged
\.__________ is a condition where water is being discharged faster than it is
entering the pump - ANSWERS -Cavitation
