| A | B |
| Stroke that follows Intake stroke | Compression Stroke |
| Stroke that Follows Compression Stroke | Power Stroke |
| Stroke that follows Power Stroke | Exhaust Stroke |
| Stroke that follows exhaust Stroke | Intake Stroke |
| Mechanically driven pump to increase air to engine | Supercharger |
| Exhaust driven pump to increase air to engine | Turbocharger |
| Fuel Metering device that eliminates carburetor ice | Fuel injection |
| Fuel Metering component that sometimes requires heated air | Carburetor |
| Gauge that shows air pressure to cylinders | Manifold Pressure Gauge |
| Gauge that shows engine RPM | Tachometer |
| Fuel injections needs this but a carburetor often doesn't | Fuel Pump |
| If you have a fuel pump you must also have a: | Fuel pressure or fuel flow gauge. |
| All fuel systems must have a: | Shut-off valve |
| Early ignition of fuel/air mixture. | Pre-ignition |
| Explosive burning of Fuel-air mixture | Detonation |
| High Altitude causes: | Richer mixture |
| Used to shut off aircraft engines | Mixture control |