Junior Professional Track (JPT) Utilities Preboard Practice Test

These questions are part of the practice quiz. Start practicing

• What automatically transfers electrical load between two sources?
• What is the main function of a Circuit Breaker?
• What is the correct identification for the part labeled A in a plumbing figure?
• In a high-rise building, where is the ideal location for a chiller?
• What measurement indicates how much sound is reduced or insulated?
• Which of the following lighting types is most effective for security purposes?
• Which company manages the exclusive rights for water and sewerage in the East Zone of Metro Manila?
• What device protects motors from overheating by controlling electrical current?
• For optimal sound diffusion in a conference room, which shape is preferable?
• In room acoustics, what does the term "standing wave" refer to?
• What type of wire is indicated by the color gray in electrical systems?
• Which item is not part of a lightning arrester system?
• Which conduit is recommended for use in a high-rise building riser?
• What is the average life span of a CFL bulb?
• What device helps prevent excessive current from reaching an electrical load?
• Which plug type is identified as Type A?
• Which material is not appropriate for use in water main pipes?
• What is the recommended size in gallons for a water tank serving a 2-storey residence with 7 occupants?
• What is the primary advantage of using Gypsum Board with Fixed Glass in specific room designs?
• In HVAC language, what does "AHU" stand for?
• Which type of air conditioning unit generally requires more space for installation?
• For a 1-hp ACU, what should be the appropriate wire/cable size?
• What is the standard frequency provided by MERALCO to its consumers?
• What is the primary purpose of an electrical Convenience Outlet?
• Which is NOT a good partition for a noisy and crowded space?
• Which location is ideal for a window-type air conditioner installation?
• What is the color code for Drainage and Sewage Pipe as per Sanitary Engineering Code?
• Which of the following is NOT considered a protective device?
• If a site does not have an existing sewer system, what is the recommended solution according to the National Plumbing Code?
• Which of the following devices commands the backup generator to start based on monitored voltage?
• What is the most appropriate air conditioning system for a 20sqm Manager's Office located in the center of a floor?
• What is the minimum size of wire to be used for Service Drop?
• What type of light provides uniform lighting over a wide area?
• Which of the following ports is known as an HDMI Wall Port?
• What is the commercial length of a PVC Pipe in the Philippines?
• What factor primarily influences water pressure at plumbing fixtures?
• Which type of light is typically used for oval tracks and stadiums?
• What is the main consideration when determining the water source for a proposed subdivision project?
• Which piping material is least likely to corrode?
• Which plug type is widely recognized as Type B?
• What is the most effective material type for preventing sound transmission?
• What material is typically used for the construction of septic tanks?
• Which color would you typically avoid using for grounding or neutral purposes?
• Which fixture in plumbing is typically connected to drainage systems?
• Which of the following is NOT considered a commercial wattage for fluorescent lighting?
• What kind of lighting is recommended for a task area?
• Which of the following flooring materials would you recommend for a music room?
• What is an underground pit used for temporary collection of feces and excreta called?
• What is the special conduit for electrical wiring that runs vertically from one floor to another in a building?
• If the transmission coefficient is 0.001, what is the Transmission Loss (TL)?
• What is typically the first stage in the treatment process of a septic system?
• In water supply systems, what is the function of a backflow preventer?
• How should water pipes be installed underground for maximum durability?
• Among the following fixtures, which has the greatest water pressure?
• Which of the following is a common sign that a septic tank needs to be pumped?
• What does the activation of a circuit breaker indicate?
• What kind of light is typically more energy-efficient for general home use?
• What type of partition is best to use between an office and a music room for visibility, according to the office manager's request?
• What is typically NOT a factor influencing the design of a septic system?
• Which wall type is the least effective in preventing sound transmission to the other side of the room?
• What type of device helps in limiting the dark current in LED applications?
• What type of light fixture is suspended from the ceiling with a chain or pipe?
• What is the typical length of Electric Metallic Tubing (EMT)?
• What is the standard power voltage provided by MERALCO?
• Which equipment forms a shield to exclude drafts while preventing hot air and dust from entering a building?
• Which type of lamp is known to contain mercury as part of its light-producing mechanism?
• What is the best location for installing a generator?
• Identify the function of a Circuit Breaker.
• Which approach best enhances the efficiency of air conditioning?
• What type of lighting is suitable for accentuating artwork or specific features in a space?
• What is the typical lifespan of a properly maintained septic system?
• Which of the following does NOT belong to the category of energy-efficient lighting?
• What is the counterpart of a plumbing valve in electrical systems?
• What is a key factor in determining the size of a septic tank for a household?
• Which type of piping material is NOT suitable for underground installation?
• Which wall type would provide the least resistance to sound transmission in an office setting?
• What additional utility is essential when installing a centralized air conditioning system?
• In a split-type air conditioner, which component is not part of the outdoor unit?
• What type of lighting is used to provide illumination to special objects like sculptures and flower arrangements?
• What is the function of a humidifier?
• Identify this product, which won the 2015 GreenTec Award, and is made from finely ground wood mixed with gas to create foam.
• When using a pin light to illuminate a toilet, which wattage is most applicable?
• At night, how can you achieve the same lighting effects as natural daylight coming from a skylight?
• What is one advantage of using a central air conditioning system?
• When sound strikes an acoustical material, what energy transformation occurs?
• Which device allows the distribution of current supplied into smaller currents?
• What is the use of a Fuse in electrical systems?
• What is the type of lighting provided by adjustable spotlights mounted along a narrow, ceiling or wall-mounted track?
• Which color is designated for a neutral wire in electrical systems?
• Which type of fixture would you expect to find in kitchens for task lighting?
• Which type of light is typically used for cove lighting?
• Which box allows for easier pulling of wires or cables?
• For a window-type air conditioner located beside a glass window, where is the best location for the ACCU?
• As per Building Code, what is the color code of pipes carrying saltwater?
• What is the component of a toilet known as that holds water to create a barrier against sewer gases?
• What is a valve or plate that regulates the flow of air in ducts or air handling equipment called?
• What is the primary function of a valve in plumbing?
• Which type of switchboard is commonly used for electrical distribution in buildings?
• Which component of a septic system is responsible for disposing of treated effluent?
• What is the purpose of using a radiant barrier in acoustics?
• Which component will distribute air from the Air Handling Unit (AHU)?
• Which river is known as the longest and largest in the Philippines by discharge?
• What is the purpose of an Automatic Transfer Switch?
• In terms of sound insulation, which wall thickness is optimal for a space facing a noisy environment?
• What company was granted a 25-year exclusive concession for the West Zone water and sewerage system in 1997?
• What distinguishes a Pull Box from other boxes?
• What type of enclosure provides protection against environmental hazards according to electrical equipment manufacturers?
• Which color is used mainly as switch legs to fans and structural lights?
• Which of these is a benefit of using a septic system?
• What color wire is used as the power feed for a switch or an outlet?
• What does the acronym CWL stand for in plumbing?
• What shape describes a room with a single focus point, where sound will converge?
• When a CFL fits into a light fixture designed for an incandescent bulb, it is termed as what?
• A rectangular light fixture that fits into a dropped ceiling is usually designed for which type of bulb?
• What happens to the air after it is passed over the cold evaporator coil in an air conditioning system?
• Which shape indicates a room with two focus points for sound projection?
• What pipe type should not be buried underground?
• Which light is commonly used for reading?
• What type of wall port is referred to as MATV?
• What is the classification of copper pipes?
• Which environment listed offers a normal level of privacy?
• Which of the following factors does NOT affect the transmission of sound from one room to another?
• What is a Coax Cable Outlet used for?
• Which of the following actions can harm a septic system?
• Where should a window-type air conditioner be located?
• Which color is commonly used for electrical wiring for common plug-in devices?
• What equipment allows air to pass over cold evaporator coils and directly into a room without re-heating?
• Which of these is an environmental concern associated with failing septic systems?
• What is the commercial length of a PPR Pipe in the Philippines?
• What type of light fixture has its protective housing concealed behind a ceiling or wall?
• What is the minimum water level required in a septic tank?
• Which component is used in controlling the brightness of lighting fixtures?
• Which air conditioning system is suitable for a sprawling factory?
• In electrical wiring, what color indicates a wire used mainly for three-way or four-way switch connections?
• What type of light is used to illuminate a subject or object from behind?
• What is the function of a circuit breaker?
• What device is typically installed in kitchens and toilets to expel odors?
• Where is the ideal location for installing a tankless point of use water heater?
• What color code is typically used for a live wire?
• What type of system is likely used if a high-rise building relies solely on pressure from a central water tank for its water supply?
• What is the average life span of an LED bulb?
• Which flooring option is least suitable for a music room designed for optimal sound quality?
• For passive cooling, which factor should be maximized for improved efficiency?
• What is the ideal pressure for a plumbing fixture to maintain efficiency in operation?
• What is the commercial length of a GI Pipe in the Philippines?
• In the context of wastewater management, which of the following is a primary purpose of a septic tank?
• For a humid room with low natural ventilation, what is the most economical solution?
• Which type of conduit is known as "thin-wall" and is installed using setscrew or compression-type couplings?
• What is the purpose of baffles in a septic tank?
• What property should an acoustic material ideally have to effectively manage sound energy?
• For a room that requires soundproofing to an external noise source, which option would be least effective?
• Which device is primarily used to regulate air quality by maintaining temperature and humidity levels?
• Which lighting option is best for energy savings in commercial spaces?
• What is the function of a Junction Box?
• What type of stop valve is typically used in water service lines?
• What is the standard color used for a ground wire?
• Which would you recommend as a secondary source of light if you want to conserve energy?
• What do you call a fluorescent tube that is 5/8' in diameter?
• What does MDP stand for?
• What does the acronym FACP stand for in fire safety systems?
• How many wires typically come out from a transformer in an electric company?
• Which type of wall is likely to retain heat longer?
• What is it called when sound frequencies exceed 20,000 Hertz?
• Which of the following options offers the highest level of confidential privacy?
• Which material is commonly used to enhance sound absorption in a space?
• What is the science called that focuses on lowering the temperature of immediate surroundings?
• Which of the following is a suitable material for water main pipes?
• What can be deduced about a 6-storey apartment with no overhead water tank?
• Which type of pipe is not suited for exposure to ultraviolet rays?
• What do Utility Boxes primarily contain?
• Which of the listed devices is primarily used for voltage regulation?
• Which type of living arrangement provides transitional or transmittal privacy?
• What is the minimum size of wire required for a 60amp circuit breaker?
• What is the purpose of an air handler in HVAC systems?
• Which equipment draws moist air from a room over a refrigerated coil?
• Which of the following is considered a hot or live wire in a circuit?
• What device is placed in line with the load to limit current in an electrical circuit?
• Which component is only allowed to be disabled by the Electrical Utility Company?
• What type of lighting element is usually installed in lavatory areas as a decorative feature?
• When air enters a space through ducts, what is the primary purpose of a damper?
• Which material is used for Sanitary Pipes?
• Which of the following is a common method to control humidity in a building?
• Which material will absorb heat faster?
• Which of the following pipes is known for being highly resistant to corrosion?
• What is the most commonly used material for CWL?
• What is the minimum size of a Service Drop wire?
• What type of joint is commonly used for PVC pipe connections?
• What device regulates the power supply to control lighting fixtures?
• What is the most effective sound insulation to be used for a house located along a busy highway?
• What component divides an electrical power feed into subsidiary circuits while providing protection for each circuit?
• Which method is used to calculate sound insulation?
• What term describes a buzzing sound created by repeated echoes between two reflective surfaces?
• Where do you usually use a T5 fluorescent?
• Which device is used to bypass part of an electrical circuit?
• What is the role of a Switch in an electrical system?
• When using a septic system, which of the following is essential for proper function?