Engines 2 Week 4 / Fundamentals Week 9

Variable Reluctance Sensors:

• Have 2 Wires

• Have 3 Wires

• Are used on Accelerator Pedals

• Are used on Coolant Reservoirs

• Are used on Fuel Sending Units

Hall Effect Sensors:

• Have 2 Wires

• Have 3 Wires

• Are used on Accelerator Pedals

• Are used on Fuel Sending Units

• Are used on Coolant Reservoirs

Match the following

• Coolant Temp Sensor

• 
• MAF Sensor

• 
• Oxygen Sensor

• 
• Fuel Pressure Sensor

• 
• ABS sensor

• 

MAF:

• Mapped Air Flow

• Manifold Air Flow

• Mass Air Flow

• Massive Attraction Failure

Atmospheric Pressure also known as:

• Barometric Pressure

• Sea Level Pressure

• Humidity Level

• Doppler Effect

• Intake Flow

Piezorestistive Sensors rely on the ability of certain ________ to produce voltage or change resistance when compressed.

• Mineral Crystals

• Batteries

• Electromagnets

• Voice Coils

• Ferrofluids

A Motion Detecting Sensor :

• Magneto

• Piezo Sensor

• Proximity Sensor

• Bandai Sensor

• Electromotive Sensor

A Knock Sensor Detects:

• Engine Misfires

• Exhaust Leaks

• Tire Imbalance

• Distance Between you and the Next Vehicle

• A potential Car-Jacker

Derate:

• An automatic transmission upshift

• An automatic transmission downshift

• A reduction of engine power due to exhaust filter with a high soot level

• A reduction of oil pressure due to clogged oil filters

• A reduction of engine power due to low fuel pressure

A temperature sensitive variable resistor:

• Thermistor

• Hydrometer

• Rheostat

• Mercurometer

• Potentiometer