The mass airflow sensor is a part that measures the amount of air flowing into the engine. This is an important component of a vehicle’s emission control system and contributes to how much fuel gets injected into the engine based on the amount of air flowing in. A problematic mass airflo...
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How Much Alcohol Is Too Much? Types of Breathalyzer Technology How Breathalyzers Work Types of Devices: Intoxilyzer How the Alcosensor III or IV Works Breath Tests in a Legal Setting Alcohol Consumption Kills It is important for public safety that drunken drivers be taken ...
Gently lower the end of the sensor into the wateruntil the entire device is fully submerged. Wait a minute or so for the screen to give you a reading of the cold water. Once you have a reading, write down the measurement for reference. A common reading for a temperature sensor in cold...
Inside the smoke detector there is a light and a sensor, but they are positioned at 90-degree angles to one another, like this: In the normal case, the light from the light source on the left shoots straight across and misses the sensor. When smoke enters the chamber, however, the ...
Both tell the ECU if the Air/Fuel Ratio is correct. A standard O2 sensor sends either a rich or lean signal to the ECU. A Wideband or Air/Fuel (A/F) oxygen sensor can tell exactly how much oxygen is in the exhaust. The Wideband sensor is more useful as a tuning aid. The ECU ...
TPMS (Tire Pressure Monitoring System) sensors monitor the air pressure in a vehicle's tires and alert the driver when the pressure drops below a certain level. They are designed to increase road safety and improve fuel efficiency by ensuring that tires
A smart home could notify the resident when it's time to take medicine, alert the hospital if the resident falls and track how much the resident is eating. If an elderly person is a little forgetful, the smart home could perform tasks such as shutting off the water before a tub overflow...
Oxygen sensor(s) - Monitors the amount of oxygen in the exhaust so the ECU can determine how rich or lean the fuel mixture is and make adjustments accordingly Throttle position sensor - Monitors the throttle valve position (which determines how much air goes into the engine) so the ECU can...
The same is true with smaller and smaller pieces. HowStuffWorks If you want to see a hologram, you don't have to look much farther than your wallet. There are holograms on most driver's licenses, ID cards and credit cards. If you're not old enough to drive or use credit,...