Answer / raju.tanuku

two type of elements 1) primary elements 2)secondary elements

An atmospheric storage tank has a diameter of 20 m and a height of 8m.It is half-full of liquid with the remainder of the space containing air normally at atmospheric pressure. If the connection to atmosphere is accidentally closed off and 10 cubic m of liquid removed, what happens to the internal pressure of the tank? What are the possible consequences for the tank?

1 Answers  

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What unit is used for measuring comp. outlet flow. it is CFM, M3/hr or NM3/hr. ?

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selection criteria of control valve? and selection criteria of actuator explain in brief?

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Why grounding is necessary? Give example with diagram.

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how to measure low temperature(<100 dec celsisus) with non condact sensor

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Can we use twisted pair cable instead of ethernet for communication?

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Why plc require in analog input 4-20amp & 0-10 volt?

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what is vfd(variable frequency drive)?type of vfd.

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WHAT IS THE DIFFERENCE BETWEEN DCS & PLC.

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Is there any temperature compenasation for the air flow from FD fan & SA fans which supplies air to the Boiler?

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please tell me five types of fault of control valve and positioners?please

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How do bending tubing provide better measurement than using tubing fittings such as elbows?

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