Engine: General Subjects

1. A If the temperature remains constant, the volume of a given mass of gas is directly proportional to its pressure.
2. B If the temperature remains constant, the volume of a given mass of gas is inversely proportional to its pressure.
3. C If the pressure remains constant, the volume of a given mass of gas is directly proportional to its temperature.
4. D If the pressure remains constant, the volume of a given mass of gas is inversely proportional to its temperature.

Tip: press A-D to answer