Definitions
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun A
measure of therate offlow offluid , especially through apipeline , equal to onecubic metre persecond .
Etymologies
from Wiktionary, Creative Commons Attribution/Share-Alike License
From cubic + metre + second.
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Examples
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Imagine a river flowing at 1 cumec cubic metre per second into a well mixed lake of volume of 50 million cubic meters, then an outflow at 1 cumec to the ocean.
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The inflow to the dam, at present 106 percent full, was expected to rise to 4500 cumec during the day.
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