Use a nitrogen bottle to pressurize a closed container to 1MPa. How many bottles of nitrogen are needed?

2018-12-31View Original

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The original container volume is 8.8m3, the air pressure is 0.7MPa, and the medium is air. Now 0.04m3/bottle is used, and nitrogen with a pressure of 10MPa is connected to it to increase the pressure of the 8.8m3 container to 1MPa. How many bottles of nitrogen are needed? Problem solving process:handshake

Reply #22019-02-01

0.3* 8.8/0.07 * 9=7.3 7 nitrogen cylinders can do it

Reply #32019-02-01

8.8* 0.3/0.04 * 9=7.3

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Use a nitrogen bottle to pressurize a closed container to 1MPa. How many bottles of nitrogen are needed?

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