why use MMWC unit
Answers were Sorted based on User's Feedback
Answer / shiv
milli meter water column used to measure pressure
Is This Answer Correct ? | 104 Yes | 11 No |
Answer / khushwant
mmWC = millimeter of water column.
The unit is used to measure pressure in low range.
It means that tank with a height of 10m filled with water.
then pressure in that tank will be 10000mmWC.
because density of water is 1.
Is This Answer Correct ? | 90 Yes | 7 No |
Answer / mpinst2008
MMWC MEANS MILLI METER OF WATER COLOUM,AND THIS A UNIT TO
MEASURE PRESSURE.
Is This Answer Correct ? | 36 Yes | 2 No |
use to measure the pressure at very high accuracy.
Its used in deaerator and furnace pressure measurement.
Where the accuracy is required.
1 kgCM2 = 10000MMWC.
Is This Answer Correct ? | 32 Yes | 5 No |
Answer / jagdish
pressure P = height*acc. due to gravity* density
density of water is unity. due to this a small pressure
change gives large displacement in water colum and thus we
get accurate reading. so used mmWC.
Is This Answer Correct ? | 13 Yes | 5 No |
Answer / vahid yaseri
mmWc MEANS MILLI METER OF WATER COLUMN & its used for low
pressure
Is This Answer Correct ? | 13 Yes | 5 No |
Answer / jay
it means if we are using a fluid having dencity under 1 will be a more accurate resulting unit? to Rohan
Is This Answer Correct ? | 1 Yes | 1 No |
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