Answer Posted / ashish

orifice plate is basically a hollow metal plate used to measure the flow of liquid .It is based on variable differential pressure method in which when the fluid flows through an obstruction then differential pressure is setup across the orifice plate and that differential pressure is the
is the measure of velocity of flow...

in differential pressure transmitter,min&max pressure range for hp&lp

2009

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How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

1710

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Why boiler chimney area  oxyden sensor fixing? 

2493

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How to control flow variations in magnetic flow maters..... When i will provide proper earthing?

2322

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Differentiate between ultrasonic flowmeter and radar type flow meter

1220

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what is basic difference between motion balance and force balance in pneumatic instrument?

9673

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what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?

1649

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Explain pH, Conductivity.

2169

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where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

1772

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How to decrease opening & closing time of on/off valve?

1516

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What is Positive Calibration and Negative Calibration?

2248

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What is the difference between mmwc and mmwg?

1382

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how can leve transmetter calibate in feild .and also put cv and flow plz .....

2247

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what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

2053

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What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).

2156

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