A tool for getting rid of long wavelength radiation from the number one x-ray beam is a:
A. Collimator
B. Rheostat
C. Rectifier
D. Filter out - ANS-D. Clear out
A tool to guard the film from being fogged with the aid of scatter radiation is referred to as a(n):
A. Collimator
B. Detent
C. Grid
D. IR - ANS-C. Grid
A tool used to degree the present day flowing in a chain circuit is a(n):
A. Voltmeter
B. Ammeter
C. Transformer
D. Rectifier - ANS-B. Ammeter
A movie that has been exposed but has no longer but been processed has a pattern of publicity
that is known as the:
A. Latent photograph
B. Seen picture
C. Remnant radiation
D. Radiation area - ANS-A. Latent photo
A large real focal spot yields:
A. Greater photo sharpness
B. Extra tube warmness potential
C. Decrease affected person dose
D. Greater characteristic radiation - ANS-B. Greater tube warmness ability
A line in the middle of the x-ray beam and perpendicular to the long axis of the x-ray tube is
referred to as the:
A. Radiation area
B. Number one X-ray beam
C. X-ray tube
D. Principal Ray - ANS-D. Vital ray
,A mechanism that has a tendency to prevent a moving component in a selected vicinity is called
a:
A. Collimator
B. Manage console
C. Transformer
D. Detent - ANS-D. Detent
A photon is a minute amount of:
A. Electromagnetic strength
B. Electric powered energy
C. Nuclear electricity
D. Count - ANS-A. Electromagnetic electricity
A smaller effective focal spot yields:
A. More tube warmness capacity
B. Lower affected person dose
C. Extra function radiation
D. Extra photo sharpness - ANS-D. Greater photograph sharpness
A steeper goal attitude presents:
A. Extra heat ability
B. Decrease affected person dose
C. Less anode heel effect
D. Smaller effective focal spot - ANS-D. Smaller effective focal spot
A tilting table will allow the pinnacle end to be lowered at the least 15 ranges into the:
A. Trendelenburg role
B. Sims role
C. Fowler position
D. Supine function - ANS-A. Trendelenburg role
All electromagnetic energy actions via space at the identical:
A. Wavelength
B. Frequency
C. Pace
D. Sine wave - ANS-C. Velocity
An "electron cloud" surrounding a warm cathode is referred to as a:
A. Focusing cup
B. Photon
C. Filament
D. Space fee - ANS-D. Area fee
, An x-ray exposure is made the use of the subsequent elements: four hundred mA, .02 sec, 80
kVp, forty inches SID and the massive focal spot. In this situation, the value of the mAs is:
A. 0.08 mAs
B. Zero.Eight mAs
C. Eight mAs
D. 80 mAs - ANS-C. Eight mAs
An x-ray publicity is made the usage of the subsequent elements: 500 mA, 25 milliseconds, 75
kVp, forty inches SID, and the huge focal spot. In this situation, the value of the mAs is:
A. A hundred twenty five mAs
B. 12.5 mAs
C. 0.One hundred twenty five mAs
D. 12,500 mAs - ANS-B. 12.5 mAs
Below what kVp stage is function radiation not produced?
A. 40 kVp
B. 50 kVp
C. 70 kVp
D. One hundred kVp - ANS-C. 70 kVp
Computed radiography (CR) removes the want for:
A. Proper positioning
B. Right collimation
C. Cassettes
D. Darkrooms - ANS-D. Darkrooms
Computed radiography (CR) is occasionally called a :
A. "filmless" system
B. "cassetteless" device
C. "imageless" system
D. "radiationless" machine - ANS-A. "filmless" device
Filtration _____ the common wavelength of the x-ray beam.
A. Will increase
B. Decreases
C. Does no longer affect - ANS-B. Decreases
Free elecrons for x-ray production come from the:
A. Filament
B. Goal
C. Anode
D. Kilovoltage - ANS-A. Filament
If and exposure time is measured as 35 milliseconds, what's the exposure time in seconds?
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Ashley96. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $12.99. You're not tied to anything after your purchase.
