AIRFRAME PREPWARE 2026
COMPLETE QUESTIONS AND
ACCURATE ANSWERS GRADE A+
◉ The location of leaks and defects within the internal portions of the
fuel system can usually be determined by. Answer: observing the
pressure gauge and operating the selector valves.
◉ What flight safety-related advantage does a pressure fueling system
provide?. Answer: Reduces the chances for fuel contamination.
◉ Which of the following is necessary to effectively troubleshoot a fuel
pressure warning system?. Answer: The manufacturer's maintenance
manuals.
◉ A fuel totalizer is a component which indicates the. Answer: amount
of fuel in all tanks.
◉ The type of fuel-boost pump that separates air and vapor from the fuel
before it enters the line to the carburetor is the. Answer: centrifugal-type
pump.
◉ What should be used to remove flux from an aluminum tank after
welded repairs?. Answer: Mild solution of soap and warm water.
◉ How many engine driven fuel pumps per engine are required for
engines requiring fuel pumps?. Answer: One fuel pump for each engine.
,◉ Before fueling an aircraft by using the pressure fueling method, what
important precaution should be observed?. Answer: The truck pump
pressure must be correct for that refueling system.
◉ Fuel is moved overboard in most fuel jettison systems by. Answer:
boost pumps
◉ A fuel system must be designed to prevent fuel-vapor ignition caused
by. Answer: Lightning
◉ One advantage of electrical and electronic fuel quantity indicating
systems is that the indicator. Answer: can be located any distance from
the tank(s).
◉ What markings must be placed on or near each appropriate fuel filler
cover on standard category aircraft?. Answer: The word 'Avgas' and the
minimum fuel grade.
◉ The purpose of the baffle plate in a fuel tank is to. Answer: resist fuel
surging within the fuel tank.
◉ Microbial growth is produced by various forms of microorganisms
that live and multiply in the water interfaces of jet fuels. Which of the
following could result if microbial growth exists in a jet fuel tank and is
not corrected?. Answer: Interference with fuel flow, interference with
fuel quantity indicators, and electrolytic corrosive action in a metal tank.
, ◉ A typical large transport aircraft fuel manifold system allows how
many of the following?
1. All tanks can be serviced through a single connection.
2. Any engine can be fed from any tank.
3. All engines can be fed from all tanks simultaneously.
4. A damaged tank can be isolated from the rest of the fuel system..
Answer: 1, 2, 3, and 4.
◉ What must each fuel quantity indicator be calibrated to read during
level flight when the quantity of fuel remaining is equal to the unusable
fuel supply?. Answer: Zero.
◉ Why are centrifugal-type boost pumps used in fuel systems of aircraft
operating at high altitude?. Answer: To supply fuel under pressure to
engine-driven pumps.
◉ Where is fuel pressure taken for the pressure warning signal on most
aircraft engines?. Answer: Fuel pressure line of the carburetor.
◉ When inspecting a removable rigid fuel tank for leaks, what
procedure should be followed?. Answer: pressurize the tank with air and
brush with soapy water.
◉ What is the dielectric (nonconducting material) in a capacitance-type
fuel quantity indicating system?. Answer: Fuel and air in the tank.
COMPLETE QUESTIONS AND
ACCURATE ANSWERS GRADE A+
◉ The location of leaks and defects within the internal portions of the
fuel system can usually be determined by. Answer: observing the
pressure gauge and operating the selector valves.
◉ What flight safety-related advantage does a pressure fueling system
provide?. Answer: Reduces the chances for fuel contamination.
◉ Which of the following is necessary to effectively troubleshoot a fuel
pressure warning system?. Answer: The manufacturer's maintenance
manuals.
◉ A fuel totalizer is a component which indicates the. Answer: amount
of fuel in all tanks.
◉ The type of fuel-boost pump that separates air and vapor from the fuel
before it enters the line to the carburetor is the. Answer: centrifugal-type
pump.
◉ What should be used to remove flux from an aluminum tank after
welded repairs?. Answer: Mild solution of soap and warm water.
◉ How many engine driven fuel pumps per engine are required for
engines requiring fuel pumps?. Answer: One fuel pump for each engine.
,◉ Before fueling an aircraft by using the pressure fueling method, what
important precaution should be observed?. Answer: The truck pump
pressure must be correct for that refueling system.
◉ Fuel is moved overboard in most fuel jettison systems by. Answer:
boost pumps
◉ A fuel system must be designed to prevent fuel-vapor ignition caused
by. Answer: Lightning
◉ One advantage of electrical and electronic fuel quantity indicating
systems is that the indicator. Answer: can be located any distance from
the tank(s).
◉ What markings must be placed on or near each appropriate fuel filler
cover on standard category aircraft?. Answer: The word 'Avgas' and the
minimum fuel grade.
◉ The purpose of the baffle plate in a fuel tank is to. Answer: resist fuel
surging within the fuel tank.
◉ Microbial growth is produced by various forms of microorganisms
that live and multiply in the water interfaces of jet fuels. Which of the
following could result if microbial growth exists in a jet fuel tank and is
not corrected?. Answer: Interference with fuel flow, interference with
fuel quantity indicators, and electrolytic corrosive action in a metal tank.
, ◉ A typical large transport aircraft fuel manifold system allows how
many of the following?
1. All tanks can be serviced through a single connection.
2. Any engine can be fed from any tank.
3. All engines can be fed from all tanks simultaneously.
4. A damaged tank can be isolated from the rest of the fuel system..
Answer: 1, 2, 3, and 4.
◉ What must each fuel quantity indicator be calibrated to read during
level flight when the quantity of fuel remaining is equal to the unusable
fuel supply?. Answer: Zero.
◉ Why are centrifugal-type boost pumps used in fuel systems of aircraft
operating at high altitude?. Answer: To supply fuel under pressure to
engine-driven pumps.
◉ Where is fuel pressure taken for the pressure warning signal on most
aircraft engines?. Answer: Fuel pressure line of the carburetor.
◉ When inspecting a removable rigid fuel tank for leaks, what
procedure should be followed?. Answer: pressurize the tank with air and
brush with soapy water.
◉ What is the dielectric (nonconducting material) in a capacitance-type
fuel quantity indicating system?. Answer: Fuel and air in the tank.
