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NCLEX-RN (Registered Nurse) Practice Exam · Question

A client is prescribed 1 litre of 0.9% Normal Saline to infuse over 8 hours. The IV tubing has a drop factor of 15 drops/mL. The nurse should set the infusion pump to deliver how many mL/hr?

To calculate the mL/hr, divide the total volume in mL by the total time in hours: 1000 mL / 8 hours = 125 mL/hr. The drop factor is irrelevant for infusion pump

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Question: A client is prescribed 1 litre of 0.9% Normal Saline to infuse over 8 hours. The IV tubing has a drop factor of 15 drops/mL. The nurse should set the infusion pump to deliver how many mL/hr?

Answer options:

  • 100 mL/hr ✅ 125 mL/hr
  • 150 mL/hr
  • 175 mL/hr

Correct answer: 125 mL/hr

Explanation: To calculate the mL/hr, divide the total volume in mL by the total time in hours: 1000 mL / 8 hours = 125 mL/hr. The drop factor is irrelevant for infusion pump settings.

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