Title: Unit 2 Quiz
Course: HET 191 HVACR Heat Load > Section: HET 191 HVACR Heat Load

Q: Most local building codes require that heat loads for low-rise residential buildings be performed in compliance with the ACCA _____ specification
- Manual D
- Manual F
- Manual G
- Manual J
A: Manual J

Q: Which of the following heat loads is not considered when calculating heating loads for a building?
- Heat transferred through ceilings.
- Heat transferred through floors.
- Heat from appliances and occupants.
- Heat transferred by exfiltration and infiltration.
A: Heat from appliances and occupants.

Q: A material’s _____ indicates how much heat will transfer through one square foot of the material one inch thick in one hour when there is a 1degree F tempeerature difference between the two sides of the material.
- U-value
- K-value
- C-value
- All of the above.
A: C-value

Q: Which of the following accounts for the insulating effect of boundary air films?
- U-value
- K-value
- C-value
- All of the above
A: All of the above

Q: The rate at which heat is transferred through a wall by conduction is dependent on the materials the wall is made of, the area of the wall, and ____.
- the volume of space enclosed by the wall
- the temperature difference between sides of the wall
- the pressure on each side of the wall
- All of the above
A: the temperature difference between sides of the wall

Q: Heat loss through a concrete slab on grade is calculated based on ____.
- the area of the slab
- the perimeter of the slab
- the volume of the slab
- None of the above
A: the volume of the slab