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fundamentals2

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1.
1 point
What is the amount of voltage ripple for a high frequency generator?
2.
1 point
As the energy of the X-ray beam increases the probability of Compton effect occurring is?
3.
1 point
The quality of the X-ray beam is determined by?
4.
1 point
The target area of the rotating anode, used in routine diagnostic radiology is made of?
5.
1 point
Characteristic X-Rays have a X-Ray spectrum that does not change and is referred to as?
6.
1 point
Above 70 kVp, the amount of Bremsstrahlung X-rays is ___% and the characteristic X-Ray amount is ___%
7.
1 point
Which of the following is not a term used to describe the types of support systems for X-Ray tubes?
8.
1 point
What is the amount of voltage ripple for a three phase, six pulse generator?
9.
1 point
The tube housing is designed to limit the leakage of radiation from the X-Ray tube to?
10.
1 point
The total reduction of the amount of X-Rays remaining after the beam penetrates a given thickness of tissue is?
11.
1 point
The X-Ray that exits the tube thru the window area is known as?
12.
1 point
A 15% change in kVp is equal to a mAs change of _____?
13.
1 point
One of the functions of the anode is to?
14.
1 point
For every 5 cm increase in tissue, the number of x-rays photons is reduced by?
15.
1 point
which of the following has the least amount of voltage ripple?
16.
1 point
The amount of ripple in a single phase generator x-ray beam is what percent?
17.
1 point
Quantity of X-Rays is affected by?
18.
1 point
The X-Ray tube current that crosses from the cathode to anode is measured by?
19.
1 point
The x-rays that penetrate the body and reaches the image receptor without interacting with the body are known as?
20.
1 point
Below 70 kVp, the amount of Bremsstrahlung X-Ray is ____% and Characteristic X-Ray amount is ____?
21.
1 point
The ability of the x-ray beam to pass thru tissue is called?
22.
1 point
The tube housing is designed to reduce leakage radiation to less than_____ at 1 meter when operating at maximum conditions.
23.
1 point
As mAs is decreased, the quanity of the beam is _______?
24.
1 point
Above 70% kVp the amount of Characteristic x-rays is ___% and Bremsstrahlung x-rays amount is___%
25.
1 point
A spectrum of X-Rays energies that contain all possible values is referred to as?
26.
1 point
The study of Electric charges in motion is?
27.
1 point
In the X-Ray emission spectrum, breamstrahlung rays have an energy level that is?
28.
1 point
What is the minimum amount of filtration required for diagnostic radiology unit operating at 70 kVp or higher?
29.
1 point
The _______ of the X-Ray tube, helps protect against excessive radiation exposure.
30.
1 point
When X-Rays are produced inside the tube, they are emitted ______, that is in all directions with equal intensity.
31.
1 point
HVL is the amount of absorbing material necessary to?
32.
1 point
As kVp increases, the differential absorption _____?
33.
1 point
The study of stationary electric charge is known as?
34.
1 point
The _______ is responsible for keeping the space charge from spreading out before it is discharged.
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