1) The new filtration system is quasi-efficient at removing impurities.

2) The old air conditioning unit is only quasi-efficient in cooling the room.

3) The student's study strategy was only quasi-efficient in helping them pass the exam.

4) The temporary fix on the leaky faucet was quasi-efficient, but not a permanent solution.

5) The budgeting software proved to be quasi-efficient in tracking expenses.

6) The makeshift shelter was only quasi-efficient in protecting against the rain.

7) The diet plan may be quasi-efficient in short-term weight loss but lacks long-term sustainability.

8) The quasi-efficient delivery service still had room for improvement in terms of speed.

9) The low-cost headphones were quasi-efficient in sound quality.

10) The makeshift fire pit was quasi-efficient at keeping us warm during the camping trip.