Why Is Granite Considered a Coarse-Grained Felsic Rock

question 43

Multiple Choice

Why is granite considered a coarse-grained felsic rock?

• A) It contains a lot of feldspar and silica.
• B) It contains little feldspar and silica.
• C) It contains a lot of magnesium and iron.
• D) It contains a lot of feldspar and a little silica.

---

Definitions:

Standard Labor-Hours

The predetermined amount of time expected to be spent on a specific task or production process, used for planning and efficiency analysis.

Actual Output

The real quantity of goods or services produced within a specified period.

Variable Overhead Rate

A rate used to assign variable overhead costs to units of production, based on an activity driver such as labor hours or machine hours, fluctuating with changes in production activity.

Overhead Efficiency

The effectiveness with which a business uses its overhead expenses to produce goods or services.