Anaesthesia Preoperative assessment and monitoring in anaesthesia 339ac4b7 In volume controlled ventilation, the inspiratory flow rate is A 140-160 L/min B 110-130 L/min C 60-100 L/min D 30-50 L/min High-Yield Explanation In most patients, inspiratory flow rates is 60 L/min are adequate. Higher flow rates are required in patients with higher ventilator demands.