When the Air/fuel Ratio Is Expressed as Lambda, a Lambda

question 9

Multiple Choice

When the air/fuel ratio is expressed as lambda, a lambda number of less than 1 indicates a(n) ________ exhaust.

• A) rich
• B) excessively cold
• C) lean
• D) excessively hot

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Definitions:

HHI

A measure of market concentration used to determine the competitiveness of a market. Also known as the Herfindahl-Hirschman Index.

HHI

The Herfindahl-Hirschman Index, a measure of market concentration to assess the level of competition within an industry.

Herfindahl-Hirschman Index

A measure used to quantify the level of competition within an industry, calculated by squaring the market share of each firm and summing the total.

Market Share

The percentage of an industry's sales that a particular company controls.