FCA1-0241
Very small SI units are easily expressed using mathematical prefixes. One femtolitre is equal to which of the following volumes?
Archives: FRCA Part 1
FCA1-0242
Which of the following statements is true regarding oxygen?
FCA1-0243
The half-empty cylinder weighs 4.44 kg. The tare weight of a nitrous oxide cylinder is 4 kg. The molecular weight of nitrous oxide is 44gm. Based on the data, how many litres of nitrous oxide remains in the cylinder for use?
FCA1-0244
A patient admitted to the hospital is on oxygen via a venturi mask. The air entrainment ratio is 1:9 i.e. 1 litre of 100% oxygen from the source entrains 9 litres of air from the atmosphere). The flow rate of 100% oxygen is 6L/minute. Based on the given data which of the following value approximates the oxygen concentration delivered to the patient?
FCA1-0236
Suppose the afterload and myocardial contractility remain unchanged, which of the following factors in the pressure-volume loop indicates an increase in the preload of the left ventricle?
FCA1-0237
Regarding thermocouple, which of the following best describes its properties?
FCA1-0238
At a pH of 7, pure water has an hydrogen ion concentration of?
FCA1-0239
Many of the processes we deal with in anaesthesia are exponential. What is the underlying mathematical principle of an exponential process?
FCA1-0240
Very large SI units are easily expressed using mathematical prefixes. One terabyte is equal to which of the following numbers?
FCA1-0234
Fixed performance devices like high air flow oxygen enrichment (HAFOE) masks have large volumes of air entrained into a flow of 100% oxygen. The term that best describes the physics behind air entrainment is?