When Installing Manual Shaft Seals

question 4

Multiple Choice

When installing manual shaft seals:

• A) do not use a specialty driver.
• B) it is easier if the manual shaft is already installed.
• C) do not lubricate the sealing edge.
• D) make sure that the manual shaft seal is straight as it is installed.

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Definitions:

Direct Materials Purchases Variance

The difference between the actual cost of direct materials purchased and the expected (or standard) cost of those materials.

Variable Overhead

Costs that vary with production volume but are not directly tied to specific production units, such as utilities for the manufacturing plant.

Direct Labor-Hours

The total hours worked by employees that are directly involved in the manufacturing process or providing a service, used in costing and operational efficiency analyses.

Direct Material

Primary raw materials directly incorporated into a finished product, an essential component in calculating the cost of goods sold.