Screw Conveyors May Be Controlled Individually by Variable Drive___________ Motors

question 10

Multiple Choice

Screw conveyors may be controlled individually by variable drive___________ motors.

• A)slave
• B)coupled
• C)remote
• D)series

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Definitions:

Validity

The degree to which a test, tool, or study accurately measures or assesses what it is intended to.

Reliability

The degree to which an assessment tool produces stable and consistent results over time.

Validity

The extent to which a concept, conclusion or measurement is well-founded and likely corresponds accurately to the real world.

Random Assignment

A procedure that ensures each subject in an experiment has an equal probability of being in either the experimental or the control group, guaranteeing the equivalence of these groups.