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30 Cards in this Set
- Front
- Back
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Fi x Di is equeal to ?
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Fo x Do
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AMA stands for
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actual mechanical advantage
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IMA stands for
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ideal mechanical advantage
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Efficiency is equal to what?
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AMA/IMA
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what remains the same from input to output in a pressure intensifier
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forcew and piston movement
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Slugs is equal to
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weight over gravity
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Slugs is measure in what
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lb/ft/sec2
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Formula for momentum
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Pmom=mass x velocity
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What is a isolated system
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sysytem with no outside influences
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Formula to find mass
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force x time/velocity
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frequency is equal to
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cycles/seconds
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wave period formula
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seconds/cycle
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wave velocity is equal to
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wavelength/period
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wave vibrations occur in which systems
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all four
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sound, light, and heat all use what?
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vibrations
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Btu is equal to how many ft x lb
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777.9 ftxlb
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Efficiency is equal to
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energy out/energy in
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one horsepower is equal to how many ft x lb/sec
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550 ft x lb/sec
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746 watts is equal to how many horsepower
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1 horsepower
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units of measurements used in unit 10
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ft x lb, lb, n x m, N, J
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what is a transducer
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device that transforms one form of eergy to another
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electrons are smaller that what other object
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smaller than an atom
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voltmeter is what type of transducer
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electrical
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a device used to sense what is happining in a fluid system
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fluid transducer
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whats devices are considered mechanical transducers
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microphone,gas tanks
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steel has a damper of what %
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1 %
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ideal mechanical advantage is what %
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100 % but this is not possible
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work in is equal to what
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IMA x Wo
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the leter Nstands for what
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number of teeth on a gear
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three examples of torque output
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belts, gears ,and pullys
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