Steel Reinforcing Bars, Called Rebars, Are Used in Concrete to Increase

question 12

Multiple Choice

Steel reinforcing bars, called rebars, are used in concrete to increase its ____.

• A) compressive strength
• B) tensile strength
• C) heat resistance
• D) moisture resistance

---

Definitions:

Variable Costs

Costs that vary directly with the level of production or sales volume.

Fixed Costs

Costs that do not vary with the level of output or production, such as rent or salaries.

Profit

The financial gain obtained when the revenue generated from business activities exceeds the expenses, costs, and taxes involved in sustaining the activity.

Variable Costs

Costs that vary directly with the level of production or output, including items such as raw materials and direct labor expenses.