Engine: General Subjects

1. A The air pressure required to force air bubbles into the liquid near the top of the tank is proportional to the liquid level in the tank.
2. B The air pressure required to force air bubbles into the liquid near the bottom of the tank is inversely related to the liquid level in the tank.
3. C The air pressure required to force air bubbles into the liquid near the bottom of the tank is proportional to the liquid level in the tank.
4. D The air pressure required to force air bubbles into the liquid near the top of the tank is inversely related to the liquid level in the tank.

Tip: press A-D to answer