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Basic Hydraulics
Fudamentals
| Question | Answer |
|---|---|
| Pumps create? | Flow |
| Pressure is created by what two sources? | Liquid resistance and load resistance. |
| A relief Valve converts fluid energy into? | Heat. |
| A relief valve is placed into the system in? | Parallel |
| Flow in a hydraulic system is equated to? | Speed |
| Prime movers in a hydraulic sytem could be? | Electric Motors, Diesel, Gas, Turbine Engines |
| To Decrease speed you must decrease? | Flow |
| Sigle rod double acting cylinders move faster to extend or retract? | Retract |
| Pressure exerted in one area of a closed containerfilled with liquid is equal in all directions refers to? | Pascals law |
| Force equals? | Pressure times area |
| what is required to measure flow? | Flow meter |
| what is required to measure pressure? | Pressure Gauge |
| What is required to measure Prime mover speed? | Tachometer |
| High inlet restriction readings ion a vacuum gauge would indicate? | Cavitation |
| Low Inlet restriction readings on a vacuum gauge could indicate? | Aeration |