Michigan Hydronic and Process Piping Practice Test

These questions are part of the practice quiz. Start practicing

• At what point must the stop valve be positioned in relation to the boiler outlet?
• When is the deadline for submitting building plans according to Act 230?
• When adding additional pressure relief valves, what should they be set at?
• What element is crucial for maintaining efficiency in hydronic systems?
• What indicates a license class V capability?
• What is the main purpose of a mixing valve in a hydronic heating system?
• What is the main purpose of a zone valve in hydronic heating?
• For safety, why should a shutoff valve NOT be placed between the relief valve and the boiler?
• A Boiler repairer license class II is specifically for what type of boilers?
• What is the primary function of process piping?
• What is the duration of an appointment with the Act 230 State Construction Code Commission prior to 2007?
• What is the role of a circulator pump in a hydronic system?
• At or below what setting should the pressure relief valve be for hot water heater boilers?
• What must be ensured regarding relief valve functionality?
• What is the minimum feedwater temperature recommended for a system without a deaerating heater?
• What does Boiler installer license class 1B allow for?
• Which article includes provisions for administrative proceedings?
• Energy efficiency in hydronic heating systems is typically measured in which unit?
• A person working without a license for the first time under Act 407 / STRA is guilty of what?
• Which safety device is designed to prevent excessive pressure buildup in the boiler?
• What potential issue can arise from improper system pressure in hydronic heating?
• Which factor primarily impacts the efficiency of heat transfer in hydronic piping?
• What is the relation of relief valve size to standard pipe size?
• Article 4 of the Skilled Trades Regulation Act mainly deals with what aspect?
• What type of joint is often used to connect pipes in hydronic systems?
• What should be done first when troubleshooting a non-operational hydronic system?
• What is the primary purpose of a system pressure gauge in hydronic systems?
• What type of valve is required for each boiler supply and return pipe connection?
• What is the function of a heat exchanger in a hydronic system?
• What is required between a check valve and the boiler in regards to feed valves?
• What is the minimum pressure gauge range needed for each steam boiler?
• What is the role of a mixing valve in a hydronic system?
• Is it possible to renew an STRA license after its expiration date?
• What kind of warranty is commonly offered for hydronic heating equipment?
• Which aspect is NOT covered by the Skilled Trades Regulation Act?
• Which fluid is commonly used in hydronic systems?
• What can occur if there is a failure to properly balance a hydronic heating system?
• Which license would you need to install non-boiler external piping, defined by ASME B31.1?
• Which device helps control room temperature in a hydronic heating system?
• When did Act 230 become effective?
• What does the acronym "ASHRAE" stand for?
• What does MAWP stand for?
• Under what circumstances can building permits be revoked according to Act 230?
• What is the minimum clearance required between a boiler and nearby structures?
• What is a benefit of using a variable speed pump in a hydronic system?
• What is the examination fee listed by STRA?
• With maximum heat input, how much can the pressure rise for a boiler with MAWP up to 60 psi?
• Which category is covered in Article 8 of the Skilled Trades Regulation Act?
• What distinguishes a Boiler repairer license class III?
• Which entity oversees plumbing code enforcement in Michigan?
• What is the term for the piping system used to transport heated water in hydronic systems?
• What is typically installed to prevent backflow in hydronic systems?
• How does the violation timeline reset under Act 230?
• Which component is essential for removing air from a hydronic heating system?
• What type of water should be avoided in hydronic systems?
• What distinguishes residential hydronic systems from commercial hydronic systems?
• What does Boiler installer license class 4B allow a contractor to install?
• What aspect of hydronic systems can the term "head pressure" refer to?
• Why is it essential to avoid oversizing a hydronic boiler?
• What is the minimum allowable working pressure for a blowdown vessel?
• What is a significant advantage of hydronic heating over forced air heating?
• Which code governs the installation of hydronic and process piping in Michigan?
• Why is regular maintenance important for hydronic heating systems?
• What is the effect of improper sizing of piping in a hydronic system?
• A member of an STRA board must have how many members from the general public?
• Which agency is responsible for enforcing compliance with Act 230?
• What does a Boiler installer license class P allow for?
• What are the penalties for a second violation of Act 407 / STRA?
• How do snowmelt systems operate using hydronic principles?
• What should be the required safety valve pressure settings on an existing boiler?
• Which of the following is true regarding STRA licenses?
• Which components are included in a blowdown vessel?
• Is it permissible for a boiler to have a feed water sourced from the water main at a pressure of 6% greater than the release pressure of the highest safety valve?
• What penalty may a corporation or government official face for unlawful conduct issuing permits under Act 230?
• What is the primary function of the Boiler installer license class 2B?
• What system component regulates the water temperature in a hydronic heating system?
• In which year was Act 230 originally created?
• Which article outlines the penalties and remedies within the Skilled Trades Regulation Act?
• What is the primary function of a Boiler repairer license class I?
• What does Process Piping refer to?
• What function does a Boiler repairer license class II specifically exclude?
• What is a common concern with hydronic systems if not maintained properly?
• What component is typically found in a hydronic heating system to automate temperature control?
• What is the scope of work for a Boiler repairer license class IV?
• Why is proper drainage essential in hydronic systems?
• Boiler installer license class 2B allows for the installation of what type of boiler?
• What does the term "low-pressure boiler" generally refer to?
• What is the maximum allowable operating pressure for the safety valves on a miniature hobby locomotive?
• Who is responsible for appointing members to the STRA board?
• What is the duty of relief valve sizes in terms of standard pipe size?
• Who does the Skilled Trades Regulation Act specifically address in Article 7?
• The penalties outlined in the Skilled Trades Regulation Act fall under which article?
• Which boiler installer license class is required for the installation of any boiler type excluding nuclear?
• How often should a hydronic heating system generally be serviced?
• What is the safety valve capacity requirement for an existing boiler?
• What is the minimum age requirement to serve on an STRA board?
• What is the maximum allowable setting for a pressure relief valve on a boiler with multiple valves?
• How does air in the hydronic system affect its performance?
• What is the minimum size of a valve or cock connected to blowoff piping at the lowest water space practicable?
• What is the primary function of pipe supports in hydronic piping systems?
• What is the purpose of a pressure relief valve in a boiler system?
• True or False: Only one licensed contractor is required to obtain a permit when multiple contractors work on the same boiler.
• How many members are on an STRA board?
• What is one key requirement for Limited Heating Service?
• What must be considered when designing a hydronic system for older homes?
• What is a common control method for zone heating in hydronic systems?
• How is a Water Heater defined in terms of pressure and temperature?
• Which heating system typically requires a higher BTU output?
• Which license class allows for the installation of boilers of any capacity or firing rate, excluding nuclear heat source boilers?
• Which of the following describes a boiler with a capacity of not more than 1,000,000 BTU/hr?
• Article 7 of the Skilled Trades Regulation Act focuses on which of the following?
• What is the definition of Limited Heating Service according to STRA?
• What should be avoided when introducing feed water to power and heating boilers?
• What is the main focus of Article 6 of the Skilled Trades Regulation Act?
• What does CSD-1 represent in Michigan Boiler Rules?
• What type of valve is commonly used in hydronic heating systems to control flow?
• What is the typical maximum allowable pressure for most residential hydronic heating systems?
• What device is commonly used to bleed air from hydronic systems?
• What is another name for Act 230?
• What safety precaution should be taken when working with hydronic heating systems?
• What does Article 1 of the Skilled Trades Regulation Act cover?
• What is the maximum temperature for feedwater when using a deaerating heater?
• When the maximum allowable working pressure exceeds 100 psig, what is required for blowoff piping materials?
• What must be the minimum distance from the floor for boilers 36 inches in width or less?
• True or False: An enforcing agency can suspend or revoke a building permit for non-compliance with Act 230.
• What is the purpose of an expansion tank in a hydronic system?
• What is the maximum gross volume for a Miniature Boiler?
• What could be a common indicator of an air lock in a hydronic system?
• Which of the following is the minimum pressure relief valve required setting?
• What is the cutoff date for a boiler to be classified as a New Boiler?
• What is typically found in foam pipe insulation?
• What is the common term for the process of removing air from a hydronic system?
• Which type of boilers does the STRA consider under Limited Heating Service?
• What is the minimum diameter required for a valved drain on a boiler?
• What type of pressure is typically used to test hydronic systems for leaks?
• How long does an enforcing agency have to grant or deny building permits under Act 230?
• Is a single manually-operated remote shutdown switch permissible in multiple boiler installations sharing a common boiler room?
• Which valve type is specifically prohibited for blowoff piping connections?
• What is a potential penalty for violating Act 407 / STRA?
• What is the maximum possible penalty for a third violation of performing work without a license?
• When installing hydronic piping, what measurement is crucial to maintain system efficiency?
• What type of boiler is efficient for smaller residential applications?
• What is one primary reason for the use of a pump in hydronic heating systems?
• What is one disadvantage of hydronic heating systems?
• What is the ideal water temperature for a radiant floor heating system?
• What is a common material used in process piping?
• What system design consideration helps reduce energy waste in hydronic heating?
• What is the main focus of Article 3 of the Skilled Trades Regulation Act?
• Which standard is generally followed for pressure testing of piping systems in Michigan?
• What is the definition of Hydronic Heating?
• Which article addresses the issuance of licenses in the Skilled Trades Regulation Act?
• According to Article 11 of the Skilled Trades Regulation Act, which profession is covered?
• In regard to the gauge glass of a miniature hobby locomotive boiler, what is the minimum distance it must be above the crown sheet?
• What does Hydronic Heating and Cooling refer to?
• What characterizes a Miniature Boiler?
• Which boiler license class allows for the repair of non-boiler external piping?
• What is a consequence of performing work without a license for the first time?
• What advantage does hydronic heating provide in terms of heat distribution?
• How many means of feeding should a boiler with more than 500 sq ft of water heating surface have?
• How many pressure relief valves are necessary for hot water heater boilers?
• If someone violates Act 407 / STRA a third time, what are the consequences?
• What is the maximum penalty for each violation of Act 230?
• What type of valve is typically used to control the flow of water in hydronic systems?
• In hydronic systems, why is it important to remove air?
• What is a significant environmental advantage of hydronic heating systems?
• What is primarily addressed in Article 5 of the Skilled Trades Regulation Act?
• What is the primary purpose of hydronic heating systems?
• What type of safety valves are required for a boiler?
• True or False: Each steam outlet from a power boiler must have a stop valve located near the boiler.
• Relief valves must be...
• What type of insulation is recommended for hydronic piping?
• What is the function of an expansion tank in a hydronic system?
• What is a common cause of system failures in hydronic heating?
• What must be avoided in the design of the blowoff piping regarding its connections and fittings?
• In hydronic systems, what does the term “return water” refer to?
• Where should the water level gauge glass for a miniature hobby locomotive boiler be located?
• What is the pressure gauge range required for a miniature hobby locomotive boiler?
• Who qualifies as a board member in an STRA board according to the law?
• For how long does STRA board membership typically last?
• What does the acronym "BTU" represent in heating systems?
• Which safety feature is critical for a high-efficiency condensing boiler?
• What type of insulation is commonly used for hydronic pipes?
• What are “wet” heating systems?
• Which material is often used for piping in hydronic heating systems?
• Which boiler installer license class specifically allows for installations utilizing nuclear heat sources?
• What does “hydronic” mean in the context of heating systems?
• In the context of piping systems, what does the term "fouling" mean?
• What recourse is available for repeated violations of Act 230?
• What is a typical method used to filter water in hydronic systems?
• What is a common cause of failures in hydronic heating systems?
• In hydronic systems, what does a circulator pump primarily do?
• For non-vaporizing organic fluid boilers, what are the thermometer and pressure gauge graduation settings?
• Which statement is true about System controls according to the ASME code?
• How many gauge cocks must be installed within a visible range of a boiler water glass?
• What date did the Skilled Trades Regulation Act become effective?
• What defines a Hot Water Heating and Hot Water Supply Boiler?
• A Boiler repairer license class V is designated for what work?
• What is the minimum distance required between the bottom of a boiler and the floor line for boilers greater than 36 inches in width?
• What is the minimum required size for an access door in a boiler?
• What is the maximum allowable configuration for outlet connections from a water column in a boiler?
• If a boiler's MAWP is above 60 psi, what percentage of MAWP can the pressure relief valve be set to?
• What is Act No. 407 more commonly known as?
• What is the classification for the repair of high-pressure boilers?
• What is the primary benefit of using a hydronic heating system?
• Civil violations for not obtaining the required license before performing work under Act 230 incur what fine?
• Why is pipe diameter important in hydronic systems?
• What does Article 9 of the Skilled Trades Regulation Act pertain to?
• According to Michigan Boiler Rules, what is referred to as "Act"?
• Is it acceptable to place a shutoff valve between the relief valve and the boiler?
• Which component is crucial for maintaining water temperature in hydronic heating systems?
• What does Article 10 of the Skilled Trades Regulation Act cover?
• What is the maximum capacity for steam of a boiler installed under class 3B license?
• What is the maximum allowable temperature for water in residential hydronic systems?
• Are globe valves acceptable in blowoff piping connections?
• How can one assess whether a hydronic system is effectively balanced?
• What type of heating system primarily circulates hot water for heating?