Allied Radiography Official Mock Test 1

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Question 1 of 2 ID: Q-8F2B1 | Marks: +1, -0.25

Which of the following is the standard source-to-image distance (SID) for a posteroanterior (PA) chest radiograph?

40 inches (100 cm) 72 inches (180 cm) 60 inches (150 cm) 48 inches (120 cm)

Question 2 of 2 ID: Q-9C1D2 | Marks: +1, -0.25

Which contrast media is most commonly used for intravenous enhancement in computed tomography (CT)?

Barium sulfate Iodinated contrast Air Gadolinium