Breathing Circuits Quiz

What is the primary function of breathing circuits?

• To connect patients to anesthesia machines

• To deliver oxygen only

• To monitor patient vitals

• To provide medication

Which type of breathing circuit is no longer used due to its inability to control delivered concentration?

• Semiclosed system

• Open system

• Closed system

• Semiopen system

What is the purpose of the pressure relief valve in breathing circuits?

• To cool the gases

• To increase gas flow

• To filter the gases

• To minimize rebreathing

Which type of breathing circuit is known as the circuit of choice for spontaneous ventilation?

• Type C

• Type D

• Type A

• Type B

What is the primary advantage of the Bain circuit?

• It is the most complex circuit

• It has a built-in monitor

• It is the cheapest option

• It is lightweight

What is the main characteristic of Type E circuits?

• They have a breathing bag

• They are designed for controlled ventilation

• They are used for adults

• They are valveless

Which type of circuit is considered a closed circuit?

• Ayre's T piece

• Mapleson A

• Circle system

• Bain circuit

What is the composition of soda lime primarily made of?

• Calcium hydroxide

• Sodium chloride

• Magnesium oxide

• Potassium sulfate

What is the color indicator for Durasorb when it is fresh?

• Pink

• Purple

• Blue

• White

What is the recommended fresh gas flow for controlled ventilation using Bain circuit?

• 100 ml/kg/hr

• 70 ml/kg/hr

• 50 ml/kg/hr

• 30 ml/kg/hr