An 8 L cylinder contains air at 300 kPa and 300 K. Now air is compressed isothermally to a volume of 2 L. The work done on air during this compression process is
A、119 kJ;
B、1.8 kJ;
C、3.3 kJ;
D、4.5 kJ
发布时间：2025-08-15 23:06:22
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：3.3 kJ
相关试题
- 1.An 8 L cylinder contains air at 300 kPa and 300 K.
- 2.A piston-cylinder device contains 3 kg of air at 300 kPa and 25 °C.
- 3.with compressed air
- 4.CAP (Compressed Air Pipe)
- 5.When starting an engine, the compressed air enters the cylinder when the corresponding piston is in position
- 6.Air, _______________, may be compressed into a small container.
- 7.【单选题】The air compressor pumps air to the ______.A. engine cylinder B. air bottle C. evaporator D. condenser
- 8.The volume of scheduled flights is ________ the air traffic control system.
- 9.Air leaves a house through a process called ___________.
- 10.air outlet air outlet
