Test the Pump in a Circuit
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- Question 1 of 10
1. Question
Gear pumps, vane pumps, piston pumps commonly used in hydraulic systems
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2. Question
Displacement is the volume of oil moved or displaced during each cycle of a pump.
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3. Question
Variable displacement pumps have a feature which allows them to change the amount of flow. This is done by changing the angle of the swash plate
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4. Question
Cavitation in a pump can’t result in damage to the pump.
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5. Question
Variable displacement pumps can vary the volume of oil they move with each cycle, without changing the speed of the pump.
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6. Question
Most hydraulic pumps are rated by -_________ flow. This is usually expressed in litres per minute (l/min).
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7. Question
A pump is tested with a unit which consists of a ___________, a temperature gauge, a pressure gauge and a loading valve, which is a variable flow control valve.
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8. Question
When testing a pump there are three factors to consider, namely pump delivery, pressure and __________.
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9. Question
The _______ of a fixed displacement pump is in proportion to its speed
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10. Question
A pump is tested with a unit which consists of a __________, a temperature gauge, a pressure gauge and a loading valve, which is a variable flow control valve
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