Water and Fuel Systems Maintenance (WFSM) Set B Volume 1 Practice Test

These questions are part of the practice quiz. Start practicing

• What is the impact of corrosive materials in water or fuel systems?
• Which unit of measurement signifies the velocity of flow?
• What is the mechanical advantage (MA) of an inclined plane that is 8 feet long and 4 feet high?
• What North Atlantic Treaty Organization (NATO) symbol is used on an unleaded automotive gasoline (AVGAS) pipeline?
• Why is maintaining proper temperature in fuel storage critical?
• How many feed from an underground fuel storage tank vent MUST you post danger signs?
• What is the most effective method for dealing with water contamination?
• What is the effect of an increase in temperature on viscous liquids?
• How often should water filtration systems be checked for proper operation?
• Which is NOT considered a hazardous substance?
• Which component of a fuse indicates it may be part of a safety system?
• Fire protection water hydrants MUST be located within how many feet of a fuel storage tank?
• Which practice helps in identifying leaks in water systems?
• What should be done before conducting maintenance on pressurized fuel lines?
• Why should the system pressure be monitored in fuel systems?
• In electricity, which shell contributes all electrical properties of an atom?
• What is the recommended action if fuel contamination is detected?
• Using Pascal's principle, what pressure is exerted in a 10-inch cylinder connected to a 1-inch cylinder with 15 psi applied?
• What area is Title 40 of the Code of Federal Regulations (CFR) concerned with?
• Which law of motion states that a body continues in its state of rest or uniform motion in a straight line unless an unbalanced force acts on it?
• What is a critical factor for maintaining water quality in systems?
• What happens to a fuel's kinetic energy and the pressure it exerts when passing through a venturi?
• What should be done if a fuel leak is detected?
• What is used to move a sufficient number of electrons from atom to atom?
• What is the term for the lifting force of a liquid on a body?
• What is the function of a fuel oil water separator?
• How does water hardness impact water systems?
• What type of maintenance log is essential for tracking water and fuel system operations?
• What does the term "flash point" refer to in fuel systems?
• What is the primary role of bioenvironmental engineers in relation to respirators?
• Which type of pump is commonly used in fuel transfer operations?
• Why is it important to monitor the pH level of water in treatment systems?
• What type of valve is typically used in fuel shutoff systems?
• What is a potential result of inadequate maintenance of fuel systems?
• What is the primary purpose of a thermal overload relay?
• Which of the following substances must be managed as hazardous?
• What should rotor endplay NOT exceed?
• What is a typical symptom of a malfunctioning water pump?
• What is the primary focus of cross-connection control programs?
• A motor that operates slowly may have what issue?
• Who approves respirators worn by Air Force (AF) employees?
• Which four properties primarily influence liquids?
• A material that permits a large number of free electrons to move through it is called?
• Static dissipating additive (SDA) is added to JP-8 to
• What type of circuit breaker uses both heat and magnetism to operate?
• How many yellow bands will be displayed on an 8-inch JP-8 pipeline?
• What term describes the pressure in a fluid at rest?
• How are immiscible liquids best described?
• Which component is typically not part of an electric motor's operation?
• To reduce the risk of static charges, what type of outer garments are preferred when working around fueling operations?
• What is hydraulic fracturing in the context of fuel systems?
• The component of a three-phase motor that converts electrical energy to mechanical energy is the?
• Why is monitoring environmental conditions crucial for water systems?
• What should be prioritized during spill response in fuel systems?
• What is the most important safety precaution when using a multimeter?
• What should you do for a person suffering from heat cramps?
• What are the two functions or duty classifications of motors?
• What can be used to improve the effectiveness of water disinfection?
• What is the role of a cross-connection control program in water systems?
• What is the recommended action if a spill occurs in the fuel area?
• What steps should be taken when launching a new water system?
• What determines the ease with which a screw can be turned?
• What can be a consequence of failing to perform preventive maintenance on water and fuel systems?
• What is the MAXIMUM air pressure, in pounds per square inch (psi), to use when cleaning a motor with compressed air?
• How can water systems be effectively monitored remotely?
• What circuit fault exists if there is continuity across any two conductors?
• What document contains the operating procedures for water and fuel systems?
• What type of drive is used for turbine fans that face each other?
• What part of a three-phase motor is connected to the supply voltage?
• What is the primary hazard of using petroleum-based fuels?
• In the context of fluid systems, what is viscosity?
• What significance does atmospheric pressure have on liquid behavior?
• A direct current (DC) shunt motor has the field coils and armature connected in which configuration?
• Fuel pipeline markings will be color coded according to which standard?
• What three components are needed to produce voltage by electromagnetic induction?
• In waste management, what is a key criterion for classifying fuel types?
• What are the two types of thermal overload relays in magnetic controls?
• How frequently must environmental compliance audits occur according to regulations?
• Which best describes a schematic diagram?
• Mechanical advantage (MA) is determined by which formula?
• What is the purpose of maintaining fuel tank venting systems?
• What are the three classes of circuit breakers?
• Which of the following can indicate a leak in a fuel system?
• What role does temperature play in the risk associated with fuel storage?
• What should the temperature of stored fuel typically be maintained at to ensure quality?
• What should you do FIRST if you get soaked with fuel?
• When pressure is no longer applied to open an automatic valve, which unbalanced force closes it?
• The "two-person policy" is required for fuel handling and maintenance operations
• Which of the following is NOT a circuit fault?
• The uniform movement of electrons in a specific direction is called?
• How does chlorine act as a disinfectant in water systems?
• What Air Force (AF) publication governs you wearing respirators?
• What will occur when a circuit breaker is in an overload condition?
• Devices used in magnetic across-the-line motor controllers to prevent contact chatter are referred to as?
• What should be assessed during a fuel system audit?
• What are the three classes of fuel quality?
• What physical factors affect the behavior of liquids in both rest and motion?
• Why is it important to have emergency spill response kits for fuel systems?
• The purpose of a flash point test is to determine what aspect of a fuel?
• What is the other type of cartridge fuse besides knife-blade?
• What percentage of the motor's voltage rating MUST a motor supply voltage be within?
• What primary factor can affect the performance of a fuel filter?
• Why is human intervention important in monitoring water systems?
• In a magnetic motor control, when the operating coil is energized, it attracts which component?
• What is a common characteristic of fluids when subjected to shear stress?
• With a second-degree burn, the skin is BEST described as?
• Normally, an across-the-line motor control stops and starts a motor and provides?
• What is a common practice to extend the life of water pipes and fittings?
• Which law is used to help determine the pump size required to move liquid?
• Which contamination type poses the highest risk to potable water systems?
• What is the FIRST step in replacing a fuse?
• What is one key responsibility of personnel handling fuel?
• A step-up transformer produces a secondary voltage that is?
• A centrifugal switch is used in a single-phase motor to?
• How often should emergency drills concerning water and fuel systems be conducted?
• Why is it critical to use the correct fuel type as specified by the equipment manufacturer?
• What does the acronym "MSDS" stand for in relation to hazardous materials?
• Before taking a measurement with a multimeter in ohmmeter function, what is the first step?
• Why is aeration important in water treatment?
• What common action helps determine when to service fuel equipment?
• How are coil ends from the armature windings attached to a commutator in a DC motor?
• Which method is often used to remove sediment from the fuel tank?
• What ingredient is often monitored to maintain safety in drinking water?
• Who is authorized to negotiate changes with the contractor?
• What is the main advantage of routine maintenance in water and fuel systems?
• What is the purpose of using a settling tank in fuel handling?
• When disposing of waste water from a fuel tank bottom, where do you put it?
• What is the primary purpose of water and fuel systems maintenance in military operations?
• How often MUST employees receive respirator training?
• How many feet per second (fps) is considered normal flow through the pipeline?
• What could be the consequence of water accumulation in fuel tanks?
• What are the two most common methods of producing voltage?
• Ohmmeters are used primarily to check for?
• According to the electron theory, atoms are composed of which of the following?
• How are fuses rated?
• What is the main consequence of neglecting fuel system maintenance?
• What is the role of an armature in a motor control system?
• What would be the net difference between the opposing forces of an automatic valve that has a 2-inch seat, an effective diaphragm area of 6 inches, and an inlet pressure of 50 pounds per square inch (psi)?
• After using fuel-soaked rags, where should you place them?
• A single pulley with a radius of 2 inches has what kind of mechanical advantage (MA)?
• Which of these is the SMALLEST current that can be fatal under certain conditions?
• Which method is used to test water quality for contaminants?
• Why is it important to regularly inspect fuel storage tanks?
• What is the best practice when storing fuel drums outdoors?
• How does temperature affect fuel viscosity?
• What type of maintenance is required for preventing biofouling in water systems?
• Which safety gear is essential when handling hazardous materials in fuel systems?
• In a fused circuit, what is a potential consequence if the fuse blows?
• What is the primary purpose of water and fuel system maintenance?
• What term describes the temperature at which a liquid actively starts to vaporize?
• What is an essential step in preventive maintenance for fuel storage tanks?
• Which federal authority sets standards for water quality safety?
• How can microbial growth in fuel be controlled?
• How far MUST an emergency shut-off switch be located from a diesel fuel truck fillstand?
• What type of controller provides a highly accurate method of motor starting and speed control?
• What should be the frequency of assessing fuel quality in fuel systems?
• The reading on a voltmeter indicates what?
• What NORMALLY causes the resistance of a conductor to increase?
• Because of their specific gravity, what reaction will MOST liquid petroleum products have in water?
• How is biofouling in water systems commonly controlled?
• Which unit of measurement indicates the volume of flow?
• How often should the water treatment chemicals be replaced?
• Intensity of the excess pressure in a water-hammer wave is determined by which factor?
• How much power would be used to move a 15-pound valve housing 10 feet in 5 minutes?
• What maintenance schedule should be established for backflow prevention devices?
• What is the significance of having a filtration system for potable water?
• What type of maintenance is performed on water and fuel systems to prevent failures?
• What would the mechanical advantage (MA) be if you used a block and tackle with seven supporting ropes, counting the rope you use to pull on?
• How often should fuel storage systems be inspected for leaks?
• Which is NOT a type of shaft misalignment?
• What maintenance procedure is vital before winter conditions?
• What indicator signifies that a water filter should be replaced?
• Dry-land drowning results from
• Which type of fuel is indicated by the NATO symbol F-57?
• What routine maintenance task is essential for water storage tanks?
• What is one common usage for shaded rings in motor controllers?
• Which is the CORRECT formula for determining the mechanical advantage of the wheel and axle?
• What is the maximum allowable turbidity level for drinking water according to EPA standards?
• What is the standard for acceptable water clarity for human consumption?
• What should be your FIRST check on a motor that seems to be overheating?
• What is typically the maximum amperage for residential circuit breakers?
• What is the flash point of JP-8 jet fuel?
• What type of current does an across-the-line motor control typically manage?
• To which effect of current flow does a fuse primarily react?
• A positive ion is BEST described as an atom that?
• Which of the following practices is NOT part of water system maintenance?
• If a NORMALLY operating motor suddenly stops, what should you suspect?
• Which properties make JP-4 the MOST dangerous of all fuels?
• What is the primary purpose of self-closing metal containers for fuel-soaked rags?
• What should be done with water systems exposed to freezing conditions?
• What chemical is commonly used to disinfect water in military systems?
• Why is it crucial to maintain accurate records of fuel consumption?
• What type of training is required annually for AF employees handling respirators?
• When should routine inspections of water and fuel systems typically be performed?
• A hexagon window on a plug fuse indicates that the amperage rating is between which values?
• On an across-the-line magnetic starter, which methods are used to open the contacts when the electromagnetic coil is de-energized?
• What is a common indicator of fuel contamination?
• What is the primary cause of fuel system failures?
• Which one of these is NOT a basic solid-state component?
• The formula used to determine power is?
• Which factor is least important when calculating flow rate in fluid systems?
• Which of the following contributes to the higher volatility of JP-4 compared to other fuels?
• What single element of the fire triangle MUST we try to eliminate?
• If a ground exists in a conductor you are testing, what reading will you get on an ohmmeter?
• How often does a review of each section's waste producing process need to be performed?
• What material is typically used for fuel piping to prevent corrosion?
• What is the simplest meter to use for measuring current flow in a circuit?
• The magnetic field of a three-phase motor rotor is caused by?
• Which device is designed to prevent overloads in an electrical circuit?
• In fuel operations, what is the main reason for implementing grounding techniques?