An exposure was made using 200 mA, 0.05 second exposure and 75 kVp. Each of the following changes will function to double radiographic image density, EXCEPT:
a. Change to 0.1 sec exposure.
b. Change to 86 kVp.
c. Change to 20 mAs.
d. Change to 100 mA.
d. Change to 100 mA.
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__________ are coding rules, abbreviations, symbols, and formatting intended to ensure consistency in coding
A) Official Guidelines for Coding and Reporting B) CPT guidelines C) Conventions D) none of the above
DOB means
A) Degree of bradycardia B) Date of bleeding C) Degree of bronchitis D) Date of birth
The ________ is the loss of mass over time from the fuel's surface when undergoing combustion
A) heat of combustion (?Hc ) B) specific heat (cp) C) mass burning flux ( ) D) peak heat release rate
Delivered pressures on common adjustable regulators are between _____ and ____ pounds per square inch gauge (psig)
a. 0; 50 c. 50; 100 b. 0; 100 d. 50; 200