Kettering: Image Production: Test Questions With Complete Solutions

KETTERING: IMAGE PRODUCTION: TEST QUESTIONS WITH
COMPLETE SOLUTIONS




1) A 60 cycle AC generator will produce ___ pulses of electric current per second.


A) 120
B) 90
C) 60
D) 30 -- Correct Answer ✔✔ A. 120


2) The transformer found in the filament circuit is designed to send voltage in the
range of ________ volts to the filament of the x-ray tube.


A) 100-110
B) 70-100
C) 30-50
D) 8-12 -- Correct Answer ✔✔ D. 8-12


3) A 10" x 12" cassette is ___ cm.


A) 100 x 120

, B) 50 x 75
C) 25 x 30
D) 15 x 10 -- Correct Answer ✔✔ C. 25 x 30


4) Which of the following does not have to be set when using an automatic
exposure control system?


A) mA
B) Receptor exposure setting
C) Back-up time
D) kVp -- Correct Answer ✔✔ A. mA


5) Which of the following formulas is used with a parallel electrical circuit?


A) V1 + V2 + V3 = Vt
B) R1 + R2 + R3 = Rt
C) 1/R1 + 1/R2 + 1/R3 = 1/Rt
D) I1 = I2 = I3 = It -- Correct Answer ✔✔ C. 1/R1 + 1/R2 + 1/R3
= 1/Rt


6) How much electrical power is produced in a circuit containing 20 amps and 10
ohms of resistance?


A) 200 watts
B) 4000 watts
C) 10 watts
D) 400 watts -- Correct Answer ✔✔ B. 4000 watts


7) Which of the following is located on the secondary side of the step up
transformer of a typical radiographic circuit?


A) kVp meter