Hydraulics Terms
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show | What does a fluid power system use as the medium through which to transmit force from one part of the system to the other?
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Blaise Pascal | show 🗑
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show | Pascal's can be used as a unit of measurement for __________?
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show | _____________ is force per unit of area.
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The larger piston | show 🗑
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Multiplied | show 🗑
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show | Hydraulic systems allow force to be transmitted by the use of_________.
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show | Liquids are mostly ________________.
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show | Pressure is measured in __________.
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show | When pressure is unknown, it is calculated as _____________.
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Pressure Times Area | show 🗑
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Hydraulic Pump | show 🗑
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The extension speed stays the same | show 🗑
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show | Two cylinders that work together in unison are said to be _____________________.
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show | Power is __________________________________.
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show | Two ways to decrease the speed at which a cylinder rod extends or retracts are by using a flow control valve to decrease the flow rate into the cylinder and by __________.
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Work | show 🗑
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show | It is necessary to have a pressure relief valve in order to _________________ the maximum system pressure and working forces.
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show | In a hydraulic circuit, the ________________ holds the oil.
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show | Hydraulic power requires a ______________ amount of energy to control and transmit tremendous power.
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show | ____________ are used to remove any foreign particles so as keep the fluid system clean and efficient, as well as avoid damage to the actuator and valves.
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Pressure | show 🗑
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Confined | show 🗑
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Decrease | show 🗑
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show | Hydraulics uses _______________ to transmit power.
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show | Automobile brake systems use ______________________.
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Power Input Device | show 🗑
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show | ____________________ are valves that control direction, pressure, and flow rate of the pressurized oil in the hydraulic system.
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show | Hydraulic power is converted back into mechanical power at the ______________________.
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show | __________________ transmit the liquid in a hydraulic system.
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Mineral Oil | show 🗑
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show | What does D.C.V stand for?
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show |
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show | Pressure is a measure of _________________ intensity.
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show | The units of pressure measurement used in the S.I. system are _________________.
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Actuator | show 🗑
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Cylinders | show 🗑
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show | Actuators that produce rotary motion are called ______________________.
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show | The actuator converts hydraulic energy into _______________________ energy.
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show | To increase the pressure setting of a relief valve, turn the adjustment knob _________________.
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show | Power units are normally stopped and started with the relief valve set at the _________________ pressure.
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Temperature | show 🗑
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Filter | show 🗑
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Springs | show 🗑
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show | Action
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show | A(n) __________________________ fitting is used whenever there is a need to frequently disconnect circuits.
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Bourdon Tube | show 🗑
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Tee | show 🗑
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Cross | show 🗑
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show | A 3/4 DCV refers to the number of ______________ and ___________.
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Hydraulics | show 🗑
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Fluid injection injury | show 🗑
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show | Contains the pump that provides fluid flow through the system
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Control devices | show 🗑
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show | Component that does work in a fluid power system
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Liquid level gauge | show 🗑
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show | A filter that oil flows through before it goes into the pump
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High viscosity | show 🗑
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Schematic diagrams | show 🗑
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show | Pinhole leaks in a pressurized line can penetrate leather gloves
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show | Fluid injection injury requires immediate medical attention.
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show | Measures system pressures
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show | Part of a cylinder the oil exerts its pressure on
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show | Allow easy disconnecting and connecting of hydraulic lines
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Hydraulic motor | show 🗑
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show | General displacement of hydraulic motors
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True | show 🗑
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Needle valve | show 🗑
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Vaporous cavitation | show 🗑
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show | Electric motor or gasoline engine that turns the pump
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show | Where oil is added to the reservoir
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show | Prime mover, pump, and reservoir
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show | Allows flow in only one direction
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A and B | show 🗑
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Pressure relief valve | show 🗑
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Flow Meter | show 🗑
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Temperature | show 🗑
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show | Pump that contains two gears that turn in the opposite direction
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show | 3 position DCV is held in the middle position by a
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show | Fluid power system that is used when rigidity is required
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Force | show 🗑
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Square footage | show 🗑
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show | Length times width times height equals
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show | Resistance of a hydraulic system to fluid flow causes
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compression | show 🗑
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4/3 DCV | show 🗑
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Directional Control Valve | show 🗑
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International Standards Organization | show 🗑
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show | NFPA
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American Society of Mechanical Engineers | show 🗑
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show | SI Unit for Force
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Pascal | show 🗑
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Pound | show 🗑
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PSI | show 🗑
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Pounds per square inch | show 🗑
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show | Atmospheric Pressure
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Pounds per square inch gauge | show 🗑
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show | PSIA
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Cylinder and motor | show 🗑
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show | Pressure below zero on a pressure gauge
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