Which of the Following Would Not Alter the Setting Time

question 30

Multiple Choice

Which of the following would not alter the setting time of gypsum?

• A) Changing the powder-to-water ratio
• B) Changing the water temperature
• C) Using a mechanical mixer
• D) Adding accelerator or retardants

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Definitions:

Machine-Hours

A measure of the amount of time a machine is operated, typically used in manufacturing to determine production costs or capacity.

Predetermined Overhead Rate

A rate determined prior to the start of a period, designed for assigning anticipated overhead expenses to products or job orders, utilizing a selected activity basis for calculation.

Manufacturing Overhead

Costs in the manufacturing process that are not direct labor or materials.

Direct Labor-Hours

A measure of the labor directly involved in manufacturing a product, expressed in hours.