SAIT 2nd Year Plumbing Practice Exam

These questions are part of the practice quiz. Start practicing

• Which plumbing fitting is primarily used to change the direction of water flow?
• What is the primary function of a sump pump?
• What does 'hydraulic loading' refer to in plumbing systems?
• What is the primary reference for hydraulic loads for fixtures?
• What type of pipe system receives rainwater for disposal into a waterway?
• What does code 2.5.8.1 address?
• Which type of pipe is most commonly used for potable water supply?
• What is the maximum number of bends allowed in a drain line?
• According to standards, where must the temp and pressure relief valve be located?
• What typically causes water to rise in a tank when heated?
• What is typically important for maintaining efficiency in plumbing systems?
• When is a recirculation system necessary in plumbing systems?
• How many psi are equivalent to 50 kPa?
• What safety equipment should be used when working with power tools in plumbing?
• What does 'kPa' stand for in plumbing measurements?
• What typically controls the on-off function of a gas-fired hot water tank?
• Which type of fittings are used in duel vent configurations?
• Which tool is commonly used to cut copper pipes?
• What is the required type of valve for every water closet?
• What is the primary purpose of a recirculating system?
• Why is it important to know the weight of water in plumbing?
• What is the maximum distance a temperature and pressure relief valve drop tube can be from the floor?
• How often should backflow prevention devices be tested?
• What plumbing condition is referred to as “static pressure”?
• What is the typical lifespan of a residential copper plumbing system?
• Which is a critical consideration when installing a P-trap?
• What should be avoided in the design of vent pipe connections?
• How is a closed water system created?
• What is the most common type of hot water tank used for domestic purposes?
• What aspect of plumbing systems does 'hydraulic load' refer to?
• What is a common preset temperature for gas-fired hot water tanks, measured in Fahrenheit?
• Which of the following is a key factor in selecting a fixture's hydraulic load?
• What components are often found in a plumbing trap?
• What is the code requirement for drainage pipe materials in combustion appliances?
• What does a drainage system begin at?
• When is a Pressure Reducing Valve (PRV) required?
• What is the maximum static pressure allowed in an occupied building?
• What is the code requirement for the slope of a drainage pipe?
• Which type of valve is best suited for a pressure reducing valve/meter bypass?
• What method of venting protects two fixtures from both positive and negative pressure?
• What is the minimum size of a floor drain that does not require a vent?
• What happens to the noise level in a water distribution system as pressure increases?
• To avoid undersizing cold water piping, what is the recommended first step?
• What is a combined building drain?
• What is one way to prevent toilet clogs?
• To achieve effective drainage, what must be ensured about a rainwater leader?
• What factors influence the size of a sanitary sewer pipe?
• What is the typical reason for using PVC pipes in plumbing?
• What material is typically used for gas line plumbing?
• What is the primary function of a thermal expansion tank in a plumbing system?
• What is commonly used for connecting plastic pipes?
• Which type of venting takes precedence over all other venting tables?
• When piping relief valves with copper, what specific cut angle is required?
• What is the purpose of a backflow preventer?
• What are the maximum and minimum pressures allowed in a water distribution system?
• What is the maximum length of a vertical vent in a plumbing system?
• What is the primary function of a sump pump?
• What is the significance of pressure in plumbing systems?
• What is the purpose of a pressure reducing valve (PRV)?
• What is the requirement for a vent stack in terms of sizing?
• What is the main role of venting in plumbing systems?
• What does 'absorption' refer to in plumbing terms?
• What is the primary reason for using a trap in a plumbing system?
• What should be considered when designing a plumbing system for a building?
• What is the recommended temperature for hot water in residential systems?
• Where is a shutoff valve typically installed on a water tank by code?
• Which component is essential for preventing electrolytic deterioration in hot water tanks?
• What factors influence the selection of a water heater?
• Where should a check valve be installed in a recirculating system?
• What is the appropriate size for a cleanout in relation to a drain pipe?
• Which component serves to redirect rainwater from a roof to the ground or a drainage system?
• What is the maximum lead content allowed in solder for plumbing?
• What must a flat vent be equipped with to ensure proper maintenance?
• How should the water meter bypass be sized in relation to the main supply?
• What is a common cause of low water pressure in plumbing systems?
• How do you check for leaks in plumbing systems?
• What is the designation for drainage piping serving more than one story?
• What is the role of a trap in plumbing systems?
• What plumbing code book is commonly referenced in Alberta?
• What is the key feature of ABS pipe?
• What is the meter spacing distance specified for 3/4" connections?
• Which plumbing fixture requires the most careful venting to prevent sewer gas escape?
• What is required to properly size duel vents?
• What is the purpose of a temperature and pressure relief valve?
• Which type of hot water tank commonly uses a high-temperature boiler?
• How many litres are there in 1 Imperial gallon?
• What does the term 'backflow' refer to in plumbing?
• How many fixture units (FU's) can discharge into a wet vent from any one story above the first story?
• What is a drainage basin in terms of plumbing?
• What purpose does a venting system serve in plumbing?
• What is a common cause of water hammer in plumbing systems?
• At what angle should a drainpipe typically be sloped to ensure proper drainage?
• How is test pressure for plumbing systems measured?
• What does the anode rod do for a hot water tank?
• What is the maximum fixture load on a 3" pipe?
• What is the primary purpose of a cleanout in a drainage system?
• Name the standard pipe material used in residential plumbing for water supply.
• Which pipe system is installed underground to handle subsoil drainage water?
• What is the primary function of the plumbing code?
• What does a combined sewer carry?
• What type of valve is typically used to prevent backflow in plumbing systems?
• What does the term 'fixture unit' measure?
• What is one of the uses of water meters besides metering consumption?
• What is the maximum allowable distance from a fixture to the vent stack?
• What is the function of a tapered fitting in a piping system?
• Define the term 'thermal expansion' in plumbing systems.
• What does the abbreviation W.C. stand for in plumbing terms?
• What is the importance of a cleanout in plumbing systems?
• According to regulations, where must weeping tile be installed in residential buildings in Alberta?
• What is the primary function of a roof gutter?
• At what pressure should water lines be air tested?
• What scientific principle describes the heating process in a water tank?
• What is the purpose of an energy cut-off (Eco) in a plumbing system?
• What can occur if a plumbing system has inadequate venting?
• In plumbing, what does "FU" stand for?
• At what pressure should a water distribution system be tested?
• How should plumbing piping be insulated to prevent freezing?
• What kind of test can be performed to check for leaks in a plumbing system?
• Which issue could lead to low water pressure in a plumbing system?
• What is the minimum air gap requirement for a plumbing system?
• What is the primary benefit of using a ball valve in a plumbing system?
• What is the maximum distance allowed between sinks on a continuous fixture drain?
• What is the best method to ensure proper drainage of water lines?
• At what pressure should waterlines be tested?
• When can the simplified method of water sizing be applied?
• Which of the following is NOT a permissible connection for a vent pipe?
• How often should a plumbing system be inspected for leaks?
• What is the minimum diameter of a water supply line typically required for a residential fixture?
• What is the proper way to determine the adequacy of existing drainage?
• Which pressure is the minimum required to operate a plumbing fixture?
• What is the minimum distance a 1 1/2" trap can be from its vent?
• How can leaks in plumbing be detected?
• In drainage systems, what is the term for water that is not immediately discharged?
• Which of the following is a common reason for plumbing vent installation?
• What is the function of a float switch in sump pumps?
• What is the recommended method for connecting dissimilar metals in plumbing?
• What is the role of a thermostatic mixing valve?
• What is the purpose of a shutoff valve in plumbing systems?
• What term is commonly used for a roof drainage system installed along the edge of a roof?
• What is the maximum operating temperature for polyethylene tubes?
• What are water meters primarily used for?
• What is a typical characteristic of electric hot water tanks?
• What should be done if a plumbing system experiences low water pressure?
• Which type of joint is commonly used to join PVC pipes?
• What size should a vent system be adjusted to for multi-story buildings?
• What is the primary function of instantaneous heaters?
• What must be avoided when piping relief valves with steel?
• Which type of copper tubing requires a mechanical bending tool?
• What main factor is affected by using the correct weight of water in a plumbing design?
• What is a common indicator of potential plumbing problems in a home?
• What does the term 'ventilation requirement' refer to in plumbing?
• Where are water hammer valves commonly needed?
• What is the primary characteristic of hard water?
• At what temperature does a temperature and pressure relief valve typically activate?
• What type of valve is commonly used for shut-off in water supply lines?
• Which dimension is NOT typically measured when sizing a cleanout?
• What is the requirement for installing a meter bypass?
• What is the function of a vent system in plumbing?
• What is the primary purpose of pressure relief valves in plumbing?
• What does installing a check valve near the house shutoff valve create?
• What are “frost-free hydrants” designed to do?
• What is the minimum water pressure allowed in plumbing systems?
• How should drainage systems be vented to prevent siphoning?
• What type of plumbing fittings allows for a change in direction of pipe flow?
• What is the primary purpose of a pressure reducing valve (PRV) in a plumbing system?
• What does code 2.4.9.3 pertain to in plumbing?
• What are two common types of residential toilet tank mechanisms?
• What is the primary reason for having a recirculation line in hot water distribution?
• Where can the simplified method for water sizing be found?
• What is the primary purpose of a plumbing vent?
• What is the main material used for sewer pipes?
• In plumbing standards, what is typically outlined in tables regarding fixtures?
• What is the maximum length allowed for using the simplified method of water sizing?
• How many shut-off valves must each water closet have?
• Which fitting is required when connecting pipes in a duel vent system?
• Which type of toilet mechanism uses gravity to fill the tank?
• How much does 1 Imperial gallon weigh?
• What is another term for underground drainage systems?
• What is the minimum size for a wet vent without a toilet?
• What is a common symptom of a plumbing leak?
• How much does superheated water expand compared to its liquid form?
• What type of joint is most commonly used for connecting metal pipes?
• When must vacuum breakers be installed on a water heater?
• What type of ball cock must be used for plumbing systems?
• What is the most common cause of water leaks in older homes?
• What is referred to as a vertical rainwater pipe in building plumbing?
• Explain the function of a P-trap in a plumbing system.
• What voltage ratings are electric hot water tanks typically designed for?
• What types of fixtures are typically duel vented?
• In a plumbing system, the term "vent" generally refers to what?
• How does temperature affect the flow of water in pipes?
• Which of the following is an example of a flat vent?
• For dissimilar fixtures to be duel vented, what must be true?
• What does ‘drain field’ refer to in plumbing systems?
• What is the function of the dip tube in a water tank?
• Define the term 'cross-connection' in plumbing.
• What is essential for proper drainage in plumbing systems?
• What is the purpose of an air gap in plumbing fixtures?
• How much does 1 US Gallon weigh?
• How many valves are needed to construct a water bypass?
• In plumbing terminology, what does 'Riser' refer to?
• Explain the term 'thermostatic control' in heating systems.
• Flat vents are typically sized as which of the following?
• What is the weight of one US gallon of water?
• How many liters are in one imperial gallon?
• How much does one imperial gallon of water weigh?
• Why is correct sizing of drain pipes crucial in plumbing?
• What is the minimum requirement for an air break in plumbing?
• A pressure reducing valve is necessary when system pressures exceed what level?
• What is the minimum size of a roof terminal serving a 1 1/2" vent?
• Which of the following represents a common structural rule in plumbing?
• What is the purpose of a sediment trap in gas piping?
• How does the sizing of drain pipes impact plumbing systems?
• What is typically the result of improperly sized drainage pipes?
• When connecting weeping tile to the sanitary building drain, what must be installed?