Search Header Logo

PRI unit 5 exam

Authored by Allondra Patino

Physics

Professional Development

NGSS covered

Used 3+ times

PRI unit 5 exam
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Once a predetermined amount of radiation id transmitted through a patient to the AEC detector, which of the following occurs?

The x-ray exposure increases

The x-ray exposure decreases

The x-ray exposure terminates

The x-ray exposure is extended

Tags

NGSS.HS-PS4-3

NGSS.HS-PS4-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which automatic exposure device works by converting x-ray photons first into light and then into electronic signal?

Phototimer

Gas detector

Ionization chamber

Backup timer

Tags

NGSS.HS-PS4-3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which exposure variable is controlled by the automatic exposure control device?

kVp

Focal spot size

Seconds

mA

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What describes the shortest exposure time required for the AEC device to operate?

Backup time

Minimum response time

Master exposure time

Phototimer

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the appropriate setting for backup time/mAs?

50% of the expected mAs

100% of the expected mAs

150% of the expected mAs

400% of the expected mAs

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of setting a backup time/mAs?

To prevent excessive exposure of the patient

To make certain the contrast is acceptable if the chosen kVp is too low

To make certain the IR exposure is acceptable if the patient moves

To prevent the selection of the wrong detector

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is a system that allows the radiographer to select a specific button on the control panel that represents an anatomic area and displays a preprogrammed set of exposure factors?

mAs readout

Anatomically programmed technique

Automatic exposure control

Phototiming

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?