EstatePass

Controls — Texas ACR A Practice Questions

12 questions · 5% of the Texas ACR A exam

Worked questions

1. A public building in Texas is undergoing an upgrade to its air distribution system. According to the 2024 UMC, what is the maximum distance between supply and return air registers in a typical office space?

  • A25 feet
  • B30 feet
  • 35 feet
  • D40 feet

Exam tip

Understand the specific requirements for air distribution in different types of spaces as outlined in the UMC.

Why C is correct

The 2024 UMC specifies a maximum distance of 35 feet between supply and return air registers in a typical office space, making option C the correct answer. The other options exceed the maximum allowed distance.

2. A residential property in Texas is required to install carbon monoxide detectors. According to the Texas Occupations Code Chapter 1302, where should these detectors be installed?

  • On each floor of the building
  • BOutside each bedroom door
  • CNear the kitchen and fireplace
  • DIn the basement

Exam tip

Carbon monoxide detectors should be installed in multiple locations to provide comprehensive protection.

Why A is correct

The correct answer is on each floor of the building, as per the Texas Occupations Code Chapter 1302. This ensures early detection of carbon monoxide leaks throughout the property. Options b, c, and d are specific locations that may not cover the entire building.

3. A Texas Environmental Air Class A exam candidate is inspecting a new residential ventilation system. The system is designed to provide continuous air exchange. Which of the following is a minimum requirement for the air exchange rate as specified in the 2024 IMC?

  • A0.35 air changes per hour
  • 0.5 air changes per hour
  • C0.75 air changes per hour
  • D1.0 air changes per hour

Exam tip

Always check the specific code section for the most accurate requirements.

Why B is correct

The 2024 IMC requires a minimum of 0.5 air changes per hour for continuous air exchange in residential ventilation systems, making option B the correct answer. Options A, C, and D exceed the minimum requirement and are not necessary for compliance.

9 more in the bank

Answers and explanations for these are in the app.

  • A food service establishment in Texas needs to perform maintenance on its refrigeration system. According to Modern Refrigeration and Air Conditioning 22nd ed., which component should be checked for proper operation?
  • A residential building in Texas is designed with a ventilation system. According to the 2024 IMC, what is the minimum outdoor air supply required per person for this system?
  • A school in Texas is planning to replace its air filters. According to the ACCA Manual J, what is the recommended frequency for replacing air filters in a school setting?
  • An industrial facility in Texas is considering the installation of a new air conditioning unit. According to the 2024 UMC, what is the maximum allowable sound level for outdoor air conditioning equipment?
  • An industrial refrigeration system is being installed. According to the 22nd edition of Modern Refrigeration and Air Conditioning, what is the recommended refrigerant charge for a system with a 10-ton cooling capacity?
  • An office building in Texas is planning to install a new air distribution system. According to the ACCA Manual D, what is the recommended minimum supply air temperature for office spaces?
  • During a plan review for a commercial building in Texas, a code-inspector encounters a conflict between the 2024 IFGC and the 2024 UMC. Which of the following is the correct approach to resolving this conflict?
  • In a commercial kitchen, what is the recommended maximum length of exhaust ductwork according to the 2024 IFGC?
  • In a healthcare facility in Texas, what is the minimum exhaust air removal rate required for a patient room according to the Texas Administrative Code Chapter 75?

Practice all 12 Controls questions

Plus timed mock exams and a wrong book that follows you between the web and the app.

Start studying free

Other Texas ACR A content areas