Radiologic Transformers
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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| Define transformer. | show 🗑
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| Which current does a transformer work with (AC or DC)? | show 🗑
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| Define transformer law. | show 🗑
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| Name the 4 types of transformers. | show 🗑
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| Define air core. | show 🗑
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| Define open core. | show 🗑
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| Define closed core. | show 🗑
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| Define shell type. | show 🗑
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| Define power loss. | show 🗑
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| What are the 3 types of power loss? | show 🗑
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| show | Pertains to loss of electrical power due to resistance of the coils. (I2R)
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| show | Swirling currents in core by electromagnetic induction.
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| show | Loss occurring as a result of changing magnetic fields by the AC in the windings. Reduced by laminated silicon steel core.
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| Define autotransformer. | show 🗑
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| What device serves indirectly as the kV selector? | show 🗑
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| show | Choke coil, rheostat and high frequency (HF) circuit.
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| Which method of filament current control is old? | show 🗑
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| Which method of filament current control is new? | show 🗑
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| show | Operates on principle of self-inductance and requires AC.
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| show | Variable resistor designed to regulate filament current.
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| Define the formula for calculating secondary voltage using primary voltage, # primary turns and #secondary turns. | show 🗑
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| Define the formula for calculating secondary current using primary current, #primary turns and #secondary turns | show 🗑
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| show | Secondary Voltage = Primary Voltage (x) # of Tapped Turns / Total # of Turns
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| What are the 2 circuits found in an x-ray tube? | show 🗑
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| show | When 2nd coil has FEWER turns than 1st coil, the OUTPUT voltage will be LESS than the INPUT voltage.
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| Define step-up transformer. | show 🗑
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| show | X-ray generator
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| What is the difference between the primary coil and secondary coil? | show 🗑
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| Which coil (1st or 2nd) is the input side of the transformer? | show 🗑
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| show | 2nd coil (secondary)
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| Define the Law of Conservation of Energy. | show 🗑
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| show | Closed core transformer
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| show | Shell-type transformer
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| show | The choke coil
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| What is used as the power source of most modern x-ray machines? | show 🗑
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| What concept does a transformer work off of? | show 🗑
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| show | AC
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| show | Self induction
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| What is another name for the rheostat? | show 🗑
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| show | Process of producing electricity in a secondary coil by passing an alternating current through a nearby primary coil.
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| show | Via mutual induction
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| Which current (AC or DC) does a transformer operate with? | show 🗑
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| Tapping windings of the auto transformer to supply voltage to the step-up transformer is the purpose of what device? | show 🗑
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| show | Lamination
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| show | Autotransformer
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| show | Decreases
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| What device would be used when the milliamperage is set on the control panel? | show 🗑
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| show | It controls the quantity.
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| show | Alternating current
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Created by:
rad1958tech
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