Which of the Following Statements Is LEAST-Likely True

question 1

Multiple Choice

Which of the following statements is LEAST-Likely true?

• A) In a transmission, bearings support the ends of almost all rotating parts.
• B) The input shaft is usually a single part made up of a series of gears that mesh with the various gears on the mainshaft.
• C) Bearings allow parts to rotate with very little friction.
• D) Different parts of the geartrain are commonly called "shafts."

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Definitions:

Compound

A substance made up of two or more different elements chemically bonded together in a fixed ratio.

Mutually Exclusive

Two events that cannot happen at the same time in a given experiment or situation.

P(A|B)

The conditional probability of event A occurring given that event B has occurred.

P(A And B)

The probability that both event A and event B occur at the same time.