equipment
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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| all of the following are associated with the anode except: A. the line focus principal, B. the heel effect C. the focal track. D. therminic emission | show 🗑
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| the type of x ray tuce designed to turn on an off rapidly, providing multiple short, percise exposures, is | show 🗑
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| name two sricut devices operated on the principal of self induction | show 🗑
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| show | 400mAx12ms=4.8 mAs
150mR/4.8mAs=31.25 mR/mAs
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| if a high voltage transformer has 100 primary turns and 50,000 secondary turns and is supplied by 220 v and 100 A, what are the secondary voltage and current | show 🗑
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| show | the image is magnified
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| show | thermonic emission
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| show | repeated, frequent overloading
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| show | A. 1.3 mm focal spot, 92 kVp, 1.5 mAs
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| congruence of the x ray beam with the light feild is tested using | show 🗑
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| show | (Vs/Vp)=(Ns/Np) (Ns/Np)=(Ip/Is)
(x/220)=(100,000/400)
400x=22,000,000
x=55,000 V
55Kv
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| name two advantages to a capacitor discharge mobile x ray equipment | show 🗑
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| name the system that is a component of the secobdary, or high voltage, side of the x ray circut | show 🗑
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| show | motor
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| show | focal spot size and spatial resoultion
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| show | mammography
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| show | a very thin coating of cesium iodide on the input phosphor and a smaller diameter input screen
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| the advantages of colliamtior over apeture diaphragms and flare cones include (2) | show 🗑
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| during which type of radiation does an electron approaching a positive nuclesr charger changes direction and loses an electron | show 🗑
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| the voltage ripple assicated with a three phase, six pulse recitified generator is about | show 🗑
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| the device that recieves the remnant beam, converts it into light, and then increases the brigntness of that light is the | show 🗑
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| show | bremsstrahlung
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| name the device that is used in digital fluoroscopy, replacing the image intensifier's television camera tube | show 🗑
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| show | solid arc, witht he angle (in degrees) representative of the exposure time
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| in ehich type of equipment dies kilovoltage decreasing during the actual length of the exposure | show 🗑
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| show | three-phase transformers
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| show | beam splitter
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| as electrons impinge on the target surface, less than 1%V of their kinetic energy is changed to | show 🗑
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| what part of the x ray tube contributes to inherient filtration | show 🗑
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| show | all
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| show | penetrating effects on all matter
an ionizing effect on air
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| name the three x ray circut devices that are located between the incoming power supply and the primary coil of the high voltage transformer | show 🗑
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| show | ABC
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| name two disadvantages of miving grids over stationary grids | show 🗑
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| show | tube
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| the x ray tube in a CT imaging sustes is most likelu to be assiciated with | show 🗑
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| name two conditiond that contrubute to x ray tube famage include | show 🗑
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| name two pieces of information that is necessary to determinr the max safe kv using the approporite x ray tube rating chart | show 🗑
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| show | timer accuracy and recitifier failure
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| a decive used to ensure reproducibible radiographs, regardless of tissue density variations | show 🗑
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| the device used to change alternating current to ujnidirectional current is | show 🗑
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| show | electrostatic lenses
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| deposition of vaporized tungsten on the inner surface of the x ray tube glass window acts as what | show 🗑
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| show | all
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| show | resistance
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| show | c. mAxtimexkVpx1.41
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| show | rotor
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| show | stator
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| show | 1 & 3
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| show | ability to store a large quantity of energy and ability to store energy for extendeed periods of time
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| show | solid state diodes
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| if 92 kV and 15 mAs were sued for a particualr abdominal exposure with single phase equipment what milliampere seconds value would be required to produce a similar radiograph with three phase 12 pulse equipmentq | show 🗑
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| show | Rheostat
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| which of the following formulas would the radiographer use to determine the total number of heat units produiced with a given exposure using three phase, six pulse equipment A.mAXtimeXkVP B mA *time*kVP*3.0 c. mA*time*kVp*1.35 | show 🗑
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| show | 2 & 3 only
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| show | the 0.05 s station in inaccurate
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| accurate operation of the AEC device depends on 1. the thickness and density of the object 2. positioning of the object with respect to the photocell 3. beam restriction | show 🗑
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| show | cesium iodide
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| show | spinning top
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| show | all
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Created by:
amanda.clark