Why Flow measure in Square-root?
Answers were Sorted based on User's Feedback
Answer / binoj kuchal
FLOW IS DIRECTLY PROPOTIONAL TO THE SQUARE ROOT OF THE
DIFFERENTIAL PRESSURE
| Is This Answer Correct ? | 73 Yes | 6 No |
Answer / rajesh
generally flow measurent using diffrential is based on
bernoulis theorem.i.e cofficient of dicharge*square root of
diffrentails pressure
| Is This Answer Correct ? | 29 Yes | 7 No |
Answer / ravi
where orifice plate is used to measure flow alone, the
signal is square rooted. it is by the formula Q=K square
root of Differential pressure. If other types of FT are
used then the signal from that FT need not to be square
rooted.
| Is This Answer Correct ? | 37 Yes | 23 No |
Answer / amit yadav
where orifice plate is used to measure flow alone, the
signal is square rooted. it is by the formula Q=K square
root of Differential pressure.
when magnetic flow meter is used flow is linear
emf= v*B*L
V=VELOCITY OF FLOW
b=magnetic field
l=diameter of pipe
| Is This Answer Correct ? | 19 Yes | 8 No |
Answer / pankaj
When flow is turbulent, the pressure drop through a restriction is proportional to the square of the flowrate. Therefore, flow can be measured by taking the square root of a differential pressure cell output.
| Is This Answer Correct ? | 15 Yes | 4 No |
Answer / kalaiselvan
flow directly proportional to square root of differential
pressure so we measure flow in square root
Q = SQARE ROOT OFF DIFFERENTIAL PRESSURE
| Is This Answer Correct ? | 13 Yes | 9 No |
Answer / faiyaz ahmad
flow is directly proportional the square root to measure a differential pressure that is why flow always measure in square root.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / zia
Flow varies directly proportional to square root of differential pressure F = K square root of AP. Since this flow varies as the square root of differential pressure the pen does not directly indicate flow. The flow can be determined by taking the square root of the pen. Say the pen reads 50% of chart.
| Is This Answer Correct ? | 1 Yes | 0 No |
Answer / shahzad
due to the high variation of flow measurements that's why we use square root in flow measurements.
| Is This Answer Correct ? | 0 Yes | 0 No |
How can a d.p. Transmitter be calibrated?
Conversions
tell about various protocols used in different plcs
What is the standard height for stancion supports?
what do you mean by Loop checking ? What are the cold loop check and hot loop check? what are the difference between these two loops?
What is the main difference between Cavitation and Flashing?
Flow tax range 0 to 100 mmh2o ,flow rate 40 tons /hr, I want change flow rate example 42 tons/hr so tx range ?
describe yourself?
Explain the working principle of variable frequency drive?
Instrumentation Safe Guarding test. How to determine the interval time of the test. eg:Halfyearly,Every year,Every three years etc.
why we go for pcbs
can you give some devices that measure directly the mass flow rate.
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)