ACR 201 unit 42 Quiz

Why is it important to ensure that heating and cooling equipment is properly sized?

• Undersized equipment will not be able to meet the comfort requirements of the space during peak loads.

• Oversized equipment costs more to manufacture, purchase, install, operate, and maintain.

• Properly sized systems help ensure that the delicate balance among temperature, humidity, air movement, and air cleanliness is maintained.

• All of the above

What do accurate heat gain and heat loss calculations determine?

• The number of maintenance checks required for the equipment.

• The type of fuel used for heating and cooling.

• How much heat is lost by the structure in the winter and gained by the structure in the summer.

• The cost of manufacturing heating and cooling equipment.

What is the consequence of having oversized equipment?

• It costs less to operate and maintain.

• It is unable to meet the comfort requirements of the space during peak loads.

• It is more cost-effective in the long run.

• It results in lower energy consumption.

What should nationally recognized and accepted heat gain and heat loss methods ensure?

• The reduction of equipment manufacturing costs.

• Accurate calculations of heat gain and heat loss.

• The use of alternative energy sources for heating and cooling.

• Properly sized systems help ensure that the delicate balance among temperature, humidity, air movement, and air cleanliness is maintained.

What is the purpose of properly sized heating and cooling systems?

• To minimize the need for maintenance checks.

• To increase the energy consumption of the building.

• To reduce the initial cost of purchasing and installing the equipment.

• To ensure that the delicate balance among temperature, humidity, air movement, and air cleanliness is maintained.