Hydraulics Terms
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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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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| Pressure | show 🗑
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| show | _____________ is force per unit of area.
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| show | In a simple enclosed hydraulic system with pistons of different surface area, which requires the most force to move it?
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| show | If force is applied to the smaller piston, the force will be ____________ at the larger piston?
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| Liquid | show 🗑
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| Incompressible | show 🗑
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| PSI | show 🗑
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| Force Divided by Area | show 🗑
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| show | When force is unknown, it is calculated as _______________.
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| show | The ________________ is used to force the fluid from the reservoir to rest of the hydraulic circuit by converting mechanical energy into hydraulic energy.
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| show | What happens to the extension speed of a cylinder rod when the rod diameter decreases, the pressure increases, but the flow rate to the cylinder stays the same?
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| Synchronized | show 🗑
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| The Rate At Which Work Is Done. | show 🗑
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| Using a cylinder of greater size without changing the flow rate to the cylinder | show 🗑
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| show | What is the motion of a load through a distance that results in something useful being done?
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| Limit | show 🗑
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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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| Filters | show 🗑
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| Pressure | show 🗑
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| Confined | show 🗑
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| show | Using a cylinder of greater size without changing the flow rate to the cylinder will ______________ the speed of the cylinder.
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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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| Power Output Device | show 🗑
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| show | __________________ transmit the liquid in a hydraulic system.
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| show | Hydraulic fluid is typically _____________________.
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| show | What does D.C.V stand for?
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| Hydraulic Jack | show 🗑
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| show | Pressure is a measure of _________________ intensity.
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| Pascals | show 🗑
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| show | The power output device of a hydraulic system is know as the ____________________.
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| Cylinders | show 🗑
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| Motors | show 🗑
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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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| Minimum | show 🗑
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| Temperature | show 🗑
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| Filter | show 🗑
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| show | _______________ are used to hold the position of a 3
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| Double | show 🗑
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| Quick Connect | show 🗑
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| show | A ___________________________ pressure gauge uses a curved tube to indicate pressure.
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| show | Two branch circuits are connected with a _____________________.
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| Cross | show 🗑
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| Positions, Ways | show 🗑
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| show | Vehicle lifts use which type of fluid power system?
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| show | Serious injury associated with pinhole leaks in hydraulic lines.
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| Power Unit | show 🗑
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| Control devices | show 🗑
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| Actuator | show 🗑
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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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| show | Thick fluid viscosity
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| show | Identifies components and circuit design
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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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| Pressure gauge | show 🗑
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| show | Part of a cylinder the oil exerts its pressure on
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| Quick connect fittings | show 🗑
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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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| Filler/breather | show 🗑
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| show | Prime mover, pump, and reservoir
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| Check valve | show 🗑
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| show | DCV ports that the actuator is connected to
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| Pressure relief valve | show 🗑
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| show | Device used to determine is fluid is flowing within a hydraulic system
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| show | Liquid level gauges sometimes indicate the oil
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| Gear on Gear pump | show 🗑
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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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| show | Area times pressure equals
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| Square footage | show 🗑
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| Cubic footage | show 🗑
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| Pressure | show 🗑
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| show | Expanding hoses can give the appearance of
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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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| National Fluid Power Association | show 🗑
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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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| show | English unit for Pressure
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| show | PSI
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| show | Atmospheric Pressure
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| Pounds per square inch gauge | show 🗑
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| Pounds per square inch absolute | show 🗑
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| show | Two types of hydraulic actuators
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| Vacuum | show 🗑
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Created by:
Mr. Davis
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