Question: How to determine where a puncture is in a bicycle tire tube?
Options:
Remove the tube and tire from the bicycle and pump up the tube then submerge in water and listen for the sound of bubbles to isolate the puncture
Remove the tube from the tire and pump up the tube then submerge lightly in water and look where the bubbles form to isolate the puncture
Answer: Remove the tube from the tire and pump up the tube then submerge lightly in water and look where the bubbles form to isolate the puncture