A Catalytic Converter Is Being Tested with a Pyrometer

question 6

Multiple Choice

A catalytic converter is being tested with a pyrometer. The outlet temperature is 100 degrees Fahrenheit higher than the inlet temperature. What is indicated?

• A)The engine is running hot
• B)The engine is running too lean
• C)Nothing is happening in the converter
• D)The converter is operating properly

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Definitions:

Andrea Pisano

An Italian sculptor and architect from the 14th century, known for his works in Florence, including the campanile of the Florence Cathedral.

Stigmata

In Christian art, the wounds Christ received at his crucifixion that miraculously appear on the body of a saint.

Landscape Painting

A genre of art depicting natural scenery such as mountains, valleys, trees, rivers, and forests, often emphasizing the beauty of the natural world.

Antiquity

A term referring to the period of ancient history and classical civilizations before the Middle Ages.