FP-C Practice Test 10

10 free FP-C practice questions in the real exam format, covering the official content areas, with an explanation for every answer.

FP-C Practice Test 10Tutor mode

Question 1 of 10

Flight Physiology

Before an unpressurized flight, an endotracheal tube cuff holds 10 mL of air at sea level (760 mm Hg). The aircraft will cruise where ambient pressure is 565 mm Hg (about 8,000 ft). Assuming the cuff follows Boyle's law, the volume of air you must withdraw at cruise to return the cuff to 10 mL is closest to