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Instrument Mechanic Practice Test: Hydraulic System And Components
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Instrument Mechanic Practice Test: Hydraulic System And Components
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25 Questions

1. The lubricator in a pneumatic circuit is the :
2. In hydraulic systems
3. Which of the following logic valve is known as shuttle valve?
4. Positive displacement pump used in hydraulic systems have
5. Which type of pump is used for lifting water from the ground surface to the top of the building?
6. What is the advantage of using a single acting cylinder?
7. What is the function of electric actuator?
8. Which stage in two stage direction control valve is solenoid operated?
9. Which of the following is used as an accessory in hydraulic power unit?
10. A pneumatic symbol is
11. How is power transmitted in fluid power systems?
12. What is a positive displacement pump?
13. At low pressures, liquids are
14. Which of the following factors is/are considered while selecting a compressor?
15. When comparing first cost of hydraulic system to pneumatic system, generally they are:
16. How is pressure of fluid under piston calculated in a weighted accumulator?
17. What is a pressure sequence valve?
18. What is the relation between speed and flow rate for fixed displacement vane pump?
19. The scientific principle that makes hydraulic systems possible is
20. Which fluid is used in hydraulic power systems?
21. Fluid power circuits use schematic drawings to :
22. 5/2 way single solenoid valve has:
23. Most hydraulic circuits:
24. The most common hydraulic fluid is :
25. Rotary motion in a hydraulic power unit is achieved by using

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