Which Type of Air Spring Is Most Commonly Used in Heavy-Duty

question 30

Multiple Choice

Which type of air spring is most commonly used in heavy-duty trucks?

• A) single-convoluted
• B) double-convoluted
• C) triple-convoluted
• D) reversible sleeve

---

Definitions:

Z Score

Another term for Z-score, indicating how far, in standard deviations, a data point is from the average of a set of data.

Standard Normal Random Variable

Represents a normal distribution with a mean of zero and a standard deviation of one, used in many statistical applications.

Area

The extent of a surface or piece of land, measured in square units.

Continuous Random Variables

Variables that can take on an infinite number of values within a given range. These values can represent measurements.