chapter 5 bushong
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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| What are the 3 main components of the imaging system? | show 🗑
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| what is the operating console used to control? | show 🗑
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| show | a step up and a step down transformer
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| show | current (mA), voltage (kvp), exposure time, line compensation
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| show | to minimize possible shock hazzards
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| show | 110v/440v
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| show | The voltage provided to x-ray imaging system
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| show | 220v
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| show | autotransformer
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| show | accepting, controlling and delivering low voltage power to the high voltage power to the high voltage/ step up transformer
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| show | 220v
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| what is the output of the autotransformer? | show 🗑
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| show | conducting the input power
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| what is the secondary connection of the autotransformer responsible for? | show 🗑
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| what type type of induction is the autotransformer? | show 🗑
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| what are taps on the autotransformer? | show 🗑
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| In autotransformer law what is the relation between voltage and turns ratio? | show 🗑
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| In autotransformer law what is the relation between current and voltage? | show 🗑
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| show | major and minor
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| show | input to the high voltage transformer
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| which side of the autotransformer is the kvp meter on? | show 🗑
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| show | primary side
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| What is the kvp meter responsible for reading? | show 🗑
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| What controls tube current from cathode to anode? | show 🗑
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| The number of electrons produced through thermionic emission is determined by? | show 🗑
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| show | 3-6A
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| show | 3,000-6,000 milliamperes
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| show | along the autotransformer
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| what does the filament circuit control? | show 🗑
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| What is placed along the filament circuit in order to control current and create mA station? | show 🗑
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| show | filament transformer
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| show | step down
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| show | filament heating isolation step down transformer
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| show | because it is connected to the high voltage supply for the x-ray tube
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| show | primary are thin copper and secondary thick copper
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| what is the range that the primary windings on the filament transformer carry? | show 🗑
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| what is the range that the secondary windings on the filament transformer carry? | show 🗑
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| show | tube current
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| where is the mA meter? | show 🗑
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| show | on the secondary side of voltmeter and primary side of high voltage transformer
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| what does an exposure timer control? | show 🗑
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| show | guard timer
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| show | synchronous timers
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| show | electronic timers
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| what is designed to provide the highest safe tube current for the shortest time possible? | show 🗑
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| show | secondary side
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| A device that measures the quantity of radiation that reaches the IR and cuts off exposure when appropriate | show 🗑
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| where are AEC's located? | show 🗑
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| what type of timer is the AEC used in conjunction with? | show 🗑
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| show | ~1.5
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| show | a light image
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| what will happen if the timer for the AED is too long? | show 🗑
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| what are the 2 types of AEC devices? | show 🗑
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| show | a small photocathode tube
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| what are the 3 primary parts of a high voltage generator? | show 🗑
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| show | increases it to the appropriate KVp needed for x-ray production
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| what are 2 reasons the high voltage generator contains oil? | show 🗑
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| show | 500:1 /1000:1
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| what is voltage and current measured in on the primary side of the high voltage transformer? | show 🗑
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| what is voltage and current measured in on the secondary side of the high voltage transformer? | show 🗑
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| show | direct current
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| show | to convert current from AC to DC
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| What are rectifiers? | show 🗑
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| show | solid state electronic devices that are made of silicon or selenium and contain 2 electrons
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| show | how little or how much voltage is produced
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| show | 1 or 2 diodes
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| show | 60 x-ray pulses per second
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| how many diodes does a full wave rectification have? | show 🗑
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| show | 120 x-ray pulses per second
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| show | the direction of the current
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| what type of x-ray beam does a single phase generator produce? | show 🗑
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| show | three phase generators
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| what type of generator produces nearly constant potential voltage waveform. | show 🗑
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| what is the voltage ripple % for 1 phase? | show 🗑
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| what is the voltage ripple % for 3 phase and 6 pulse? | show 🗑
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| show | 4% ripple
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| show | <1% ripple
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| show | cost
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| show | less
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| What are two equations for power rating? | show 🗑
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| show | kW
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Created by:
lchadderton
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