Anaesthesia True regarding anaesthesia apparatus – A Rotameter reading may not get affected by dirt inside the tube B Rotameter reading may not get affected by static electricity C The Boyle machine is an intermittent flow device D An oxygen failure safety device operate even in the absences of nitrous oxide 💡 Explanation True regarding anaesthesia apparatus – ✓ Correct Answer: D. An oxygen failure safety device operate even in the absences of nitrous oxide