Rad135 Final Exam Review- Part 4 Question Preview (ID: 56143)


This Content Covers Several Chapters From The Text To Help You Prepare For The Final Exam In Rad 135. TEACHERS: click here for quick copy question ID numbers.

Who must give permission before a radiographer enters a patient's room for a mobile examination?
a) nurse
b) physician
c) patient
d) power of attorney

Who's job is it to return all the items in the patient's room?
a) patient
b) ER tech
c) radiographer
d) nurse

What position should a patient be placed in for a mobile chest x-ray if air-fluid levels need to be demonstrated without distortion of the anatomy?
a) semi-erect position
b) supine
c) prone
d) upright

When performing a mobile examination, a minimum of how many lead aprons should a radiographer have?
a) none
b) one
c) two
d) four

What is the prime reason for repeated mobile examinations?
a) improper grid alignment
b) failure to measure distance
c) patient motion
d) rotation

What type of drive switch should the mobile unit have?
a) deadman
b) toggle
c) pressure
d) joystick

When a radiographer estimates soure-to-image receptor distance (SID), it must be within ____ percent of recommended SID to avoid creating an image with a substantial exposure difference?
a) 5%
b) 10%
c) 15%
d) 20%

What type of grid is preferred for mobile radiography?
a) low grid ratio, low frequency
b) low grid ratio, high frequency
c) high grid ratio, low frequency
d) high grid ratio, high frequency

Which of the following is employed to enhance the contrast of a radiographic image especially on large body parts?
a) open collimation
b) grid
c) post-processing shuttering
d) off-focus radiation

Which of the following could seriously injure patients and staff while operating a mobile unit?
a) medical devices
b) radiation
c) mounted television sets
d) careless driving

All of the following features are essential to a mobile radiographic unit except ____.
a) expandable 6 foot exposure cord
b) automatic exposure control with a single field
c) dead man exposure type switch
d) clear display of exposure factors

Batteries used in mobile radiographic machines ____.
a) are rechargeable
b) provide power for mobility only
c) recharge using 220-240 volt AC power
d) should be replaced with new batteries daily

During mobile radiography, the radiographer must achieve maximum distance primarily from the ____.
a) mobile unit
b) patient
c) image receptor
d) tube

For mobile radiography, radiographic grids should have a ____.
a) high ratio, low frequency
b) low ratio, high frequency
c) cross-hatch design
d) high ratio, high frequency

The most common diagnostic radiography anode target angle is ____ degrees.
a) 5
b) 10
c) 12
d) 25

The preferred method for demonstrating air fluid levels during mobile radiography is to make sure that the ____.
a) SID is 60 in
b) x-ray beam is parallel to the image receptor
c) OID is minimized
d) patient is sitting fully erect

During optimal mobile radiography of the chest, the recommended SID is ____ inches.
a) 15 in
b) 45 in
c) 72 in
d) 115 in

An increase in mAs effects x-ray quantity.
a) True
b) False
c)
d)

How does added filtration affect the emission spectrum?
a) increased amplitude and shift to right
b) increased amplitude and shift to the left
c) reduced amplitude and shift to the left
d) reduced amplitude and shift to the right

Which has the greatest mass density?
a) bone
b) fat
c) water
d) lung

Play Games with the Questions above at ReviewGameZone.com
To play games using the questions from above, visit ReviewGameZone.com and enter game ID number: 56143 in the upper right hand corner or click here.

TEACHERS / EDUCATORS
Log In | Sign Up / Register

Help / Support / FAQ




Gaming Links