CSLB Class B General Contractor's License Practice Exam

What is typically more efficient when installed properly in a building?

1. Less expensive

2. More efficient

3. Less efficient

4. More expensive

The correct answer is: More efficient

The correct response highlights that efficient systems, when installed correctly, can lead to optimal performance within a building. This efficiency often pertains to aspects such as energy consumption, resource management, and overall functionality. For example, properly installed heating, ventilation, and air conditioning (HVAC) systems function at their best, leading to reduced energy consumption and lower utility costs over time. In the context of construction and building systems, efficiency can also encompass the durability and ease of maintenance of materials and systems used in the building. When installations are performed according to best practices, they not only serve their intended purpose effectively but can also extend the life span of components, reducing the frequency and costs of repairs or replacements. Options that suggest being less efficient or more expensive do not align with the premise of proper installation leading to enhanced efficiency. Similarly, the option suggesting something is less expensive overlooks the long-term savings generated from efficient systems, which can ultimately offset initial installation costs. Thus, the emphasis is on the functionality and reduced operational costs that stem from a well-executed installation, affirming that efficiency becomes the key benefit.