While Having a Discussion, Technician a Says That BMW's Active

question 13

Multiple Choice

While having a discussion, Technician A says that BMW's active steering system uses a planetary gearset between the steering wheel and the steering gear. The input is the planetary carrier and the output is the sun gear. Technician B says that the input is the sun gear and the output is the planetary carrier. Who is correct?

• A) A only
• B) B only
• C) Both A and B
• D) Neither A nor B

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Definitions:

Alternative Postulates

Hypotheses or statements made as alternatives to the main hypothesis, often used in contrasting experimental conditions.

Educated Guess

An assumption or prediction based on knowledge, experience, and reasoning, often used in the context of forming a hypothesis.

Relationship Between Variables

The way in which two or more variables are associated with one another, which can be positive, negative, or neutral.

Hypothesis

A proposed explanation for a phenomenon, forming the basis for experimentation to validate or invalidate through observation and experimentation.