In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: What is the name of the most frequently used support ?Answer: support Question: What components make up the structure of the x-ray tube?Answer: support structure, protective housing, or metal enclosure Question: The ______ _______ provides mechanical support.Answer: protective Question: What is the positive side of the x-ray tube ?Answer: Question: What is the side of the x-ray tube called?Answer: Question: This occurs when the tungsten vaporizes,coats the inside of the glass , and then causes the current to stray.Answer: Question: What are the 2 of the cathode?Answer: filament, cup Question: What is the most common cause of tube ?Answer: vaporization Question: What is the made of?Answer: tungsten Question: The boiling off of is known as?Answer: emission Question: What is the of a rotating anode coated with?Answer: Question: What does thermonic emission cause to happen at the ?Answer: space charge Question: WHat is the source of x-rays in the tube?Answer: the spot Question: What is the size of most ?Answer: 1-2 cm long, 2mm Question: When is the focal spot used?Answer: when better resolution is required Question: What turns the rotating ?Answer: magnetic Question: Name the 2 of anodes.Answer: stationary and Question: How much of the interaction with the anode turned into heat?Answer: 99% Question: What is the target of the ?Answer: the area of the struck by electrons from the cathode Question: What is a anode made of?Answer: alloy Question: High capacity tubes rotate at up to ________ rpm.Answer: 10,000 Question: What components make up the motor?Answer: rotor, Question: what is the ?Answer: a made of copper and soft iron Question: What is the ?Answer: a series of magnets placed the neck of the tube Question: What is the heel effect?Answer: When the intensity is greater on the side than the anode Question: The smaller the ______ the greater the heel effect.Answer: Question: When imaging a larger patient, the ______ should be directed over the larger part.Answer: Question: Due to the line focus principle, the target angle is made _______, so the effective focal spot is ________.Answer: smaller, Question: What is the for Heat units of a 3phase 6 pulse x-ray machine?Answer: 1.41 X kVp X mA X Question: What does it mean when a tube has 2 spot sizes or a dual tube?Answer: it has 2 Question: What does each tube charts have in common with one another?Answer: they are all the maximum eposure times that is safe for the Question: Where is the located in the x-ray tube?Answer: the glass enclosure Question: is the rotor located in the x-ray tube?Answer: inside the enclosure behind the anode Question: What the anode heel effect?Answer: the angle of the anode Question: This occurs when the electrons bounce off the focal spot and land on other areas of the target, causing x-rays to be produced outside the spot(scatter).Answer: off radiation Question: The actual focal spot size is ______ than the effective focal spot size in the line focus principle.Answer: than Question: When the anode has pits or cracks in it, what this?Answer: the temp of the anode is excessive during a single |
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