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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.
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Question
Answer
show operating console, high voltage generator,tube  
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show The quality and quantity of x-ray beam  
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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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what does the line voltage compensator measure?   show
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what does the line compensator adjust the voltage to?   show
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what is known as the "orchestrator" in the console?   show
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what is the auto transformer responsible for?   show
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show 220v  
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show usually controllable between 100-400v  
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show conducting the input power  
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show serve to either increase or decrease the voltage depending on where they are located along the winding  
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show self induction  
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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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what are the 2 kvp options on some older models?   show
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show input to the high voltage transformer  
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show secondary side  
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which side of the high voltage generator is the kvp meter on?   show
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show total voltage leaving the autotransformer before it reaches the high voltage transformer  
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show mA  
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show The temperature of the filament  
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show 3-6A  
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if tube current works on 3-6 amperes what is the range in milliamperes?   show
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where is the filament circuit located?   show
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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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what is the official name for the filament transformer?   show
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Why are the secondary windings heavily insulated on the filament transformer?   show
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show primary are thin copper and secondary thick copper  
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show .5-1A and 150 v  
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show 5-8A and 12v  
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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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show how long current runs through the filament  
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what is the name of a safety feature that will terminate exposure at a designated time. (~6 sec)   show
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show synchronous timers  
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what type of timer allows for serial exposures?   show
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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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show between the patient and the IR  
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show electronic timer  
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show ~1.5  
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what type of image will you get in the timer for the AEC is too short?   show
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show it will add unnecessary dose to the patient and a dark image  
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show Ionization chambers and photomultiplier tube  
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show a small photocathode tube  
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show high voltage transformer, filament transformer and rectifiers  
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what does a high voltage generator do to output voltage from the autotransformer?   show
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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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show voltage-V current-A  
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show voltage-KVp current-mA  
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what type of current is required for the x-ray tube function appropriately?   show
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show to convert current from AC to DC  
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show electronic devices that contain diodes  
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What are diodes?   show
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show how little or how much voltage is produced  
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how many diodes does half wave rectification contain?   show
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how many pules per second are produced by a half wave rectification?   show
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show at least 4 diodes in the high voltage circuit  
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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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show pulsating x-ray beam  
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what type of generator results in 6 pulses per 1/60 sec or 360 per second?   show
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show high frequency generator  
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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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what is the voltage ripple % for 3 phase and 12 pulse?   show
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what is the voltage ripple % for high frequency?   show
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what is the disadvantage of low ripple?   show
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show less  
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What are two equations for power rating?   show
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What is power rating expressed in?   show
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