Prefinal Quiz

Prefinal Quiz

University

10 Qs

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Prefinal Quiz

Prefinal Quiz

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Practice Problem

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Bernalyn Plaga

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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of proper patient positioning in radiologic imaging?

To increase the radiation dose

To reduce the time taken for imaging

To ensure accurate anatomical information

To enhance the aesthetic quality of images

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does exposure field alignment minimize in radiologic imaging?

Image processing time

Cost of imaging

Radiation exposure

Patient discomfort

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a key factor influencing exposure technique selection?

Patient's age

Time of day

Technologist's experience

Body part and tissue type

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the Analog-to-Digital Converter (ADC) do in radiologic imaging?

Enhances image brightness

Reduces radiation exposure

Digitizes analog signals for processing

Converts digital signals to analog

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of a histogram in image processing?

To adjust patient positioning

To represent pixel intensity distribution

To calculate radiation dose

To create 3D images

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does automatic rescaling do in image optimization?

Increases the radiation dose

Reduces the number of images taken

Adjusts pixel values to fit the display range

Changes the patient's position

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which technology is commonly used in digital radiography systems?

Charge-Coupled Device (CCD)

Thin-Film Transistor (TFT)

Photographic Film

Film-Screen Systems

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