Technician a Says That a MAF Sensor Actually Measures the Density

question 15

Multiple Choice

Technician A says that a MAF sensor actually measures the density and amount of air flowing into the engine, which results in accurate engine control. Technician B says that a hot wire MAF sensor uses the electronics in the sensor itself to heat a wire 70°C above the temperature of the air entering the engine. Which technician is correct?

• A) Technician A only
• B) Technician B only
• C) Both technicians A and B
• D) Neither technician A nor B

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Definitions:

Upward Sloping

A term often used in economics to describe a curve or line that increases in height as it moves from left to right, indicative of a positive relationship between two variables.

Compact Disc

A physical medium for the storage and playback of digital audio and data, utilizing laser technology for reading and writing information.

Average Costs

Calculated by dividing the total cost of production by the quantity of output produced, indicating the cost per unit of output.

Output Increases

A rise in the quantity of goods or services produced by a firm or economy.