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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Question 2 of 10
2. Question
Displacement is the volume of oil moved or displaced during each cycle of a pump.
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Question 3 of 10
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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Question 4 of 10
4. Question
Cavitation in a pump can’t result in damage to the pump.
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Question 5 of 10
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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Question 6 of 10
6. Question
Most hydraulic pumps are rated by -_________ flow. This is usually expressed in litres per minute (l/min).
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Question 7 of 10
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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Question 8 of 10
8. Question
When testing a pump there are three factors to consider, namely pump delivery, pressure and __________.
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Question 9 of 10
9. Question
The _______ of a fixed displacement pump is in proportion to its speed
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Question 10 of 10
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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