Understanding Automatic Exposure Control

Understanding Automatic Exposure Control

12th Grade

•

30 Qs

quiz-placeholder

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Understanding Automatic Exposure Control

Understanding Automatic Exposure Control

Assessment

Quiz

•

Science

•

12th Grade

•

Practice Problem

•

Medium

•
NGSS
HS-PS4-3, HS-PS4-5, HS-PS2-5

+2

Standards-aligned

Created by

Tammy Kimrey

Used 7+ times

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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of Automatic Exposure Control (AEC) in radiography?

To enhance image contrast

To automatically adjust the exposure time

To increase the resolution of the image

To reduce the size of the X-ray machine

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is the first type of AEC system used in radiography?

Ionization Chamber

Phototimer

Digital AEC

Manual AEC

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does AEC contribute to image quality in radiography?

By increasing the sharpness of the image

By ensuring consistent image density

By reducing the noise in the image

By enhancing the color of the image

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which factor can affect the performance of an AEC system?

The detector not being completely superimposed by the anatomy of interest

The thickness of the body part being imaged

The brand of the X-ray machine

The time of day the X-ray is taken

Tags

NGSS.HS-PS4-5

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In which clinical application is AEC particularly useful?

Dental X-rays

Chest radiography

MRI scans

Ultrasound imaging

Tags

NGSS.HS-PS2-5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a limitation of AEC technology in radiography?

It cannot be used with digital imaging

It requires manual adjustment for every patient

It may not function properly with very small body parts

It increases the radiation dose to the patient

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What principle does AEC rely on to terminate the exposure?

The amount of light detected

The time elapsed during exposure

The electrical resistance of the detector

The amount of radiation reaching the detector

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-5

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