Building Utilities Practice Exam

Browse all practice questions for the Building Utilities Practice Exam. Search by topic, open any question and review its full explanation, then test yourself in the practice quiz.

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Choosing the Right Daylight Source Placement for Work Tables in Function RoomsWhere is the most practical location for a daylight source to be used on work tables in function rooms?One ton of refrigeration equals 12,000 BTU per hour: what that means for HVAC coolingWhat is the equivalent of one ton of refrigeration in BTU/hr?Two convenience outlets per modular cubicle are recommended for call center officesHow many convenience outlets per modular cubicle are recommended for call center offices?Understanding Couplings: The Key Fittings for Your Plumbing NeedsWhich fitting is specifically designed to join two pieces of pipe without changing the direction?Understanding Flutter Echo and How It Affects Sound DesignWhat kind of sound is characterized by repeated echoes between two reflective surfaces?Understanding the Best Lighting for Spotlighting in Theater ProductionsWhat type of lighting is often used in theater productions for spotlighting?Understanding the Essential Components of Elevator SystemsWhat is the main structure that supports the elevator car called?Understanding the Lifespan of Different Lighting TypesWhich type of lighting typically has a longer lifespan?Understanding the Magnitude of Sound: What Really Matters?What term is used to describe the magnitude of sound?Understanding the Purpose of a Circuit BreakerWhat is the primary purpose of a circuit breaker?Understanding the Required Trap and Trap Arm Size for Your Kitchen SinkWhat is the required trap and trap arm size for a kitchen sink?Understanding the Role of an Elevator GovernorWhat is the purpose of the governor in an elevator system?Understanding the Role of Cooling Towers in Building Heat RejectionWhat is found at the top of a structure where heat from water is rejected?Understanding the Role of Fuses in Electrical SafetyWhich device serves as an overcurrent protective device that contains a fusible member?Understanding the Standard EMF for Townhouse ProjectsWhat is the standard EMF required for the units in an 8 unit townhouse project?What Does a Service Panel Do in Your Building's Electrical System?What purpose does the service panel serve in a building's electrical system?What Is the Sound of an Echo? Understanding Acoustic PhenomenaWhat is the term for the persistence of sound in a space?What You Should Know About Ground Wire Color CodesAccording to electrical standards, what is the color code for the ground wire?Why the tailpiece is the fitting you use for a lavatory trap armWhich fitting is used for the trap arm of a lavatory?
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  • Which refrigerant is commonly used in HVAC systems?
  • Who is responsible for the "roughing in" of the sanitary pipes in a townhouse development project?
  • What does THWN refer to?
  • What is the term used for a tension member secured at one end to a ground object and attached to a pole at the other?
  • Which consideration will best increase the efficiency in air-conditioning for residential units located at the upper floor?
  • What is the term for the current in amperes that a conductor can continuously carry without exceeding its temperature rating?
  • Which system is utilized to control the opening, stopping, and leveling of an elevator car?
  • Which of the following is not a part of a centralized air conditioning system?
  • What component is known as a 1/8 bend?
  • Which fitting allows maintenance access in a piping system?
  • What type of door is recommended for upper floor residential units?
  • What flooring finish is the best to use for upper floor residential units?
  • What is the minimum size of wire required for a 60amp circuit breaker?
  • In an Electric Elevator, what cable provides electrical power to the car?
  • If plastic conduit is not used, what could be a suitable alternative for housing branch circuits?
  • Which valve type is commonly used for the kitchen sink fixture supply?
  • Where will the switch for the new Signage be located?
  • What type of switch features a pilot lamp for visibility in the dark?
  • Where is the recommended location for the Panel Board in a townhouse development?
  • Which fitting is primarily used for making a 45° change in piping direction?
  • What type of vent is commonly used for individual fixtures in plumbing?
  • Which light type provides up to 80% savings in consumption?
  • Which pipe material is recommended for use in sanitary sewers?
  • What is the minimum effluent depth required for a septic tank?
  • What is the room above the elevator shaft that houses the elevator machine referred to as?
  • What connects the elevator car to the door openings?
  • What is the sound level measurement in decibels commonly used to indicate?
  • What is the name of a fitting that closes the end of a pipe?
  • Which of the following would be used to seal off the end of a drainage pipe?
  • What conductor will be used for the installation?
  • Who is in charge of plotting points and staking at the site?
  • What material is typically favored for flexible vent piping?
  • Which mechanical system involves the use of hydraulic fluid to operate elevators?
  • What is the color coding for pipes that carry potable water?
  • What is the main function of a back vent pipe?
  • What type of cubicle is recommended to enhance acoustics and visual acuity in the call center offices?
  • What conduit material is required for the feeder in an electrical system for a townhouse development?
  • If a room is humid with low natural ventilation, what is the most cost-effective solution?
  • Which type of cable should be used for the convenience outlet of a range?
  • What is the nominal diameter of the branch vent used in plumbing systems?
  • To minimize sound transmission in the upper floor Residential Units, what should be used on the walls?
  • What is the nominal internal diameter of a fixture branch for a toilet and basin?
  • What does it indicate when a circuit breaker switches off?
  • Where is the ideal location for a window type air conditioner?
  • Where will the transformer vault be located if the ground floor is used for commercial purposes?
  • What type of floor raceway is appropriate for the call center?
  • What type of device will you use to amplify the wi-fi connection coming from the main server?
  • What type of local data sharing device is appropriate for the office?
  • What type of pump is to be utilized in this townhouse project?
  • What term refers to the ability of a conductor to flow electricity without overheating?
  • Which component is used to intensify light in a space?
  • What is the term for the transmission of sound along a curved surface?
  • Which device measures electrical current in a circuit?
  • What is the term for the hoistway of an elevator?
  • What type of fitting would typically be used to connect two segments of pipe of different diameters?
  • Where should the service pipe be installed upon entering the property?
  • Which of the following best describes a junction box?
  • Who is credited with inventing the first safety elevator brakes in 1852?
  • What type of lighting can cause significant heat generation and higher costs over time?
  • Which of these pipes is generally preferred for municipal plumbing systems?
  • What type of device is responsible for the acceleration and retardation of an elevator car?
  • What is the average lifespan of a CFL light bulb?
  • What type of water distribution method is required on this townhouse project?
  • What type of box serves to join different runs of raceways while providing space for connection of conductors?
  • For the air-conditioning system, what is the function of the AHU?
  • What do you call a box with a blank cover used for connecting different runs of raceways or cable?
  • If a 1500VA Signage is to be added, which circuit can it connect to?
  • What type of wiring system is to be used for the cubicles?
  • Which of the following is commonly used as a fire protection measure in buildings?
  • What is the primary function of a thermostat in an HVAC system?
  • Which type of lighting involves adjustable spotlights on a track?
  • What type of valve is suitable for throttling in a shower?
  • What is the primary function of an armored cable?
  • What is the common voltage in residential electrical systems?
  • Which of the following is not a type of electrical protective device?
  • What fitting would be used to connect pipes and maintain the same diameter throughout?
  • What term describes the power of sound?
  • What does Condensation refer to in air conditioning systems?
  • Which component is typically not installed underground?
  • In what context is the term “ampacity” primarily used?
  • What is the comfortable temperature range for cooling a room?
  • For a 1-HP ACU, what should be the appropriate size of the wire/cable?
  • For horizontal runs directly under a floor drain, which should be connected?
  • What type of elevator is typically used for low-rise buildings with low speed requirements?
  • Which type of cable is used for the Service Entrance in the townhouse development?
  • In the event of disputes regarding the Philippine Electrical Code interpretation, who has the final decision?
  • Which component regulates the release of hydraulic oil in a hydraulic elevator?
  • Which component is not needed in the air-conditioning system for the Convenience Store?
  • What diameter is typically required for the drainage branch vent?
  • Is a garbage chute required for the designed commercial condominium project?
  • What is the maximum number of duplex convenience outlets appropriate for one power circuit?
  • What type of cable is designed with a protective wrapping, often including steel wires?
  • Which type of plumbing fitting would you most likely use to create a T-joint?
  • What will you provide in the entrance door to control air from coming in and out?
  • Which electrical component is typically enclosed within a junction box?
  • What is the size of the individual vent pipe for drainage systems?
  • What is the component of a Split-type air conditioning system that is located outside the house?
  • What type of fitting is used to change direction in piping at a 90° angle?
  • What factor does NOT influence the transmission of sound between rooms?
  • What pipe fitting is typically used for water branches?
  • How many lighting outlets can a 15amp current protection support?
  • Which of the following is a potential safety concern with improper ventilation?
  • According to the Sanitary Engineering Code, what is the color code for drainage and sewage pipes?
  • Which part of the wall will you cover to improve sound insulation?
  • Which type of connection is used to make a single change in the direction of piping at a 90° angle?
  • Which of the following would you least prefer to locate adjacent to a lobby?
  • What is the typical usage height limit for elevators using hydraulic systems?
  • What is the proper type of pipe fitting for a sharp turn in plumbing?
  • Which system component includes the motor-generator set that powers the elevator machine?
  • In the event of a fire emergency, where does the elevator car go?
  • Is a transformer vault required for an 8 unit townhouse development project?
  • Which device is used to measure the air temperature of a room?
  • What color is used for pipes intended for steam?
  • What does Evaporation refer to in air conditioning systems?
  • Which fire protection system is NOT necessarily integrated into the building?
  • What is the function of a service switch in electrical systems?
  • Which fitting is used when connecting sections of pipe with the intent to change direction and return?
  • What device is responsible for turning the sheave that lifts and lowers the elevator car?
  • What is the minimum height required for a refrigerant pipe along a building passageway?
  • What would you install if the manager wants a local connection as well as an outside line?
  • Which of the following does NOT require independent circuitry?
  • What do you call local lighting used specifically for a task in a work area?
  • Which fitting is typically used to connect two sections of pipe directly?
  • Which cable type is typically heavy-duty and used in construction and industrial settings?
  • In a multi-storey building design, what is a key consideration for elevator placement?
  • Which component maintains the system's temperature near the desired setpoint?
  • What do you call the ratio of the maximum demand of a system to the total connected load?
  • What do you call the rectangular blocks that are stacked and fastened to the cables and the elevator car?
  • What is the main disadvantage of a centralized air conditioning system?
  • Which type of elevator is powered by a piston inside a cylinder?
  • What is an essential requirement for a proper electrical installation?
  • Where will you locate the ACCU of the convenience store?
  • Which type of lighting is commonly used for billboards?
  • What type of air-conditioning system will be installed in the convenience store?
  • What type of valve is primarily used to stop the flow of water in a plumbing system?
  • What is a common use for a cistern in building utilities?
  • What are the cables used for lifting or lowering the elevator car called?
  • Is a Pump Room necessary for a townhouse project with 8 units?
  • What is the average lifespan of an LED bulb?
  • What kind of power handling equipment is essential for an 8 unit townhouse development project?
  • What type of elevator is most appropriate for the 10-storey commercial condominium project?
  • What is the fixture unit value assigned to a water closet?
  • What type of device should be installed for surveillance?
  • What occurs to sound in a long and narrow hallway?
  • What is typically stored in the machine room of an elevator system?
  • What is the term for a machine that converts electrical power into mechanical power?
  • What is the name of the device that supports a fusible link and connects it to the fuse clips?
  • Which type of lighting is NOT known for energy efficiency?
  • What type of lighting calls attention to a particular object or feature?
  • What type of air conditioning unit is referred to as a Cassette air conditioner?
  • What is the role of guide shoes in an elevator system?
  • What is the limitation on the installation of Split-Type AC units?
  • Where should the elevator machine room be located in a 10-storey commercial condominium?
  • What is PABX?
  • What inexpensive wall treatment would be suggested for sound absorption?
  • What type of elevator should be recommended for a 10-storey condominium project aside from a passenger elevator?
  • What is the primary purpose of the third wire in a cable installation?
  • What does the acronym THHN stand for?
  • Which component acts as the vertical tracks that guide the elevator car and counterweights?
  • What type of switch is essential for power handling in electrical systems?
  • What type of wiring is typically used for residential overhead service connections?
  • What type of elevator typically involves a system that can transport goods in a building?
  • What type of pipe fitting allows for two pipes to be connected, allowing flow in opposite directions?
  • Which fixture does NOT typically have a P-trap?
  • In electrical terms, what does the acronym 'GFCI' stand for?
  • What is the name of the pipe that carries refrigerant from the compressor to the condenser?
  • What device ensures an elevator car stops and levels within 1/2 inch of the landing regardless of load changes?
  • Which conduit was specified for the project?
  • In the context of building utilities, what does the term 'load calculation' refer to?
  • What component directly supports the car and is attached to the cables in an elevator system?
  • What valve type is most suitable for use at the main water supply line?
  • Which term describes a material that resists the flow of electricity?
  • What is the function of a circuit breaker in an electrical system?
  • What is the appropriate amperage for the panel board of each townhouse unit?
  • What is the standard length of the digestive chamber in a septic system?
  • What term describes a vertical passageway used for elevator car movement?
  • How many elevators would you recommend for a 10-storey commercial condominium?
  • What is the name of the sheet metal enclosure used for conductors, cables, and bus bars at various electrical points?
  • A fuse is primarily used for what purpose in an electrical system?
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