Study for the Alabama Contractors License Test. Prepare with quizzes featuring flashcards and multiple-choice questions, each supported by hints and explanations. Equip yourself for exam success!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.


What is the maximum interior design temperature used for cooling load calculations?

  1. 68

  2. 72

  3. 75

  4. 78

The correct answer is: 75

The maximum interior design temperature used for cooling load calculations is typically set at 75 degrees Fahrenheit. This standard is based on both comfort and energy efficiency considerations in typical indoor environments, such as residential and commercial buildings. When conducting cooling load calculations, it's essential to account for this temperature to ensure that the system can adequately cool the space during hot weather while maintaining comfort for occupants. Choosing 75 degrees as the maximum interior design temperature reflects a balance between providing a comfortable living or working environment and optimizing energy use. Higher temperatures could lead to discomfort, while significantly lower temperatures could lead to energy inefficiency and increased operational costs. Thus, setting the maximum at 75 degrees aligns with established practices in the field of HVAC design, serving both practical and regulatory requirements for indoor climate control.