FREE AND STUDY GAMES ABOUT 2ND STACK EXAM

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FREE AND STUDY GAMES ABOUT 2ND STACK EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

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-Guarantee passing score -50 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: term used to describe unsharp edges of tiny radiographic details

Answer:

Blur Question 2: The radiographic accessory used to measure the thickness of body parts in order to determine optimal selection of exposure factors is the ...

Answer:

caliper

Question 3: The intensity of ionizing radiation decreases as....

Answer:

distance from the source of radiation increases

Question 4: As window level increases...

Answer:

brightness increases

Question 5: How are mAs and patient dose related

Answer:

directly proportional

Question 6: In digital imaging, as DEL size decreases

Answer:

spatial resolution increases

Question 7: Focusing distance is associated with...

Answer:

grids

Question 8: The process of windowing of digital images determines the image...

Answer:

contrast

Question 9: What requires 2 exposures to evaluate focal spot accuracy?

Answer:

Slit camera Question 10: Which pathological condition requires an increase in exposure factors

Answer:

Ascites

Question 11: The absorption of useful radiation by a grid is called...

Answer:

grid cutoff

Question 12: How is SID related to exposure rate and image receptor exposure?

Answer:

As SID increases, exposure rate decreases and receptor exposure decreases.

Question 13: An algorithm is a?

Answer:

series of variable instructions Question 14: Which of the following conditions would require decrease in exposure factors?

Answer:

Osteoporosis Question 15: Geometric blur can be evaluated using all the following devices except?

Answer:

penetrometer

Question 16: The term pixel is associated with all of the following except...

Answer:

how much of the part is included in the matrix Question 17: Which of the following pathological conditions requires a decrease in exposure factors?

Answer:

Emphysema Question 18: Underexposed of an SF radiograph can be caused by all the following except insufficient

Answer:

SID

Question 19: An increase in kV will serve to

Answer:

increase photon energy Question 20: The radiation dose received by the digital detector for each image is indicated by the?

Answer:

exposure Indicator

Question 21: Because of the anode heel effect, the intensity of the xray beam is greatest along the...

Answer:

cathode end of the beam Question 22: Analog to digital conversion is required in the following imaging system

Answer:

CR

Question 23: Foreshortening can be caused by ?

Answer:

the radiographic object being placed at an angle to the IR Question 24: What is the purpose of the thin layer of lead that is often located on the rear portion of an IP?

Answer:

to prevent scattered radiation fog Question 25: Unopened boxes of radiographic film should be stored away from radiation and ?

Answer:

in a vertical position Question 26: The reduction in xray photon intensity as the photon passes through material is termed?

Answer:

attenuation Question 27: A particular mAs value, regardless of the combination of milliamperes and time, will reproduce the same receptor exposure. This is a statement of the...

Answer:

reciprocity law Question 28: The purpose of the electroconductive layer of a CR PSP plate is to...

Answer:

facilitate transportation through the scanner/ reader