Fluid Power and Landing Gear
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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| the most commonly used type of seal is the | show 🗑
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| show | check valve
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| show | open-center selector valve
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| 1) Relief valves are used in pneumatic systems as damage prevention 2) Check valves are used in both hydraulic and pneumatic systems which is true? | show 🗑
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| one of the distinguishing characteristics of an open-center selector valve used in a hydraulic system is that | show 🗑
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| show | packing materials made for ester base fluids
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| show | damage prevention units
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| show | bleeding the system
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| show | selector valve
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| show | maintain a certain range of pressures within a system
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| show | packing
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| show | min. maintenance
lightweight
easy to inspect
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| show | backup ring on the side of the O-ring away from the pressure
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| what's an advantage of piston-type motors over electric motors? | show 🗑
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| show | bleed the air from it
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| if a brake system uses packing designated for 5606, the correct servicing fluid is? | show 🗑
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| show | viscosity
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| which is a characteristic of petroleum base hydraulic fluid? | show 🗑
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| 1) Use the type fluid specified in the manual to service the system 2) Hydraulic fluids are dyed a specific color for each fluid type Which is true? | show 🗑
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| show | red
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| show | high flash point
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| show | fluids readily transmit pressure
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| 2 types of hydraulic fluids commonly used in civil A/C are? | show 🗑
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| show | low viscosity, high flash point, high fire point
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| show | fluid manufacturer's technical bulletins
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| characteristics of MIL-5606 are? | show 🗑
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| show | the seals will not seal properly and cause leaks
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| how can proper hydraulic fluid to be used in an airplane be determined? | show 🗑
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| the hydraulic component that directs fluid from either the normal source or an emergency source to an actuating cylinder is? | show 🗑
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| show | fluid pressure into useful/ mechanical work
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| show | prevent flaps from being lowered at airspeeds that would impose high loads
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| show | actuating cylinder
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| unloading valves are used with many engine-driven hydraulic pumps to? | show 🗑
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| what safety device is usually located between the driving unit and hydraulic pump drive shaft? | show 🗑
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| excluding lines, which components are required to make up a simple hydraulic system? | show 🗑
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| in a gear-type hydraulic pump, a mechanical safety device incorporated to protect the pump from overload is the | show 🗑
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| show | PSI
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| if 2 actuating cylinders have the same are but different stroke lengths are connected to the same source, they will exert.... | show 🗑
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| show | 100 psi
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| show | high pressure and high rates of fluid flow
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| show | sequence valve
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| show | relieve the pump of its load when no actuating units are being operated
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| show | orfice check valve
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| an accumulator is charged w/ a preload of 1000psi. when 3000psi is developed, what is the pressure on the air side of the accumulator? | show 🗑
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| show | physically separating the air chamber from the fluid chamber with a flexible separator
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| show | the fluid side of the accumulator has been charged
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| the device remains open to allow fluid flow, but shuts if the flow increases above a certain rate | show 🗑
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| when pressure control and relief units fail to function, how are most systems protected against overpressure? | show 🗑
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| show | bleed the reservoir from the schrader valve
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| what happens to the output of a constant-displacement pump when the pressure regulator diverts the fluid from the system to the reservoir? | show 🗑
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| hydraulic system accumulators serve which of the following functions? | show 🗑
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| chattering of the hydraulic pump is a sign of | show 🗑
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| quick-disconnect couplings in hydraulic systems provide a means of | show 🗑
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| show | produces a continuous positive pressure
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| a hydraulic motor converts fluid pressure to | show 🗑
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| show | discarded at regular intervals and replaced with new filtering elements
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| in a hydraulic system that has a reservoir pressurized with turbine-engine compressor air, which unit reduces pressure between the engine and the reservoir? | show 🗑
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Created by:
bpyles1
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