Articles Posted in the " Flow Measurement " Category

  • INTERVIEW SHORT QUESTION ANSWERS ON Flow measurement

    INTERVIEW SHORT QUESTION ANSWERS ON Flow measurement

    INTERVIEW SHORT QUESTION ANSWERS ON FLOW MEASUREMENT Keywords: circulation- vorticity- Venturimeter- Orifice meter – rotameter- coefficient of discharge Define circulation. How is it different from vorticity? Circulation It is defined as line integral of the tangential velocity about a closed path (contour). Circulation is a scalar quantity which is a macroscopic measurement of rotation for […]


  • INTERVIEW SHORT QUESTION ANSWERS ON Pressure drop

    INTERVIEW SHORT QUESTION ANSWERS ON Pressure drop

    INTERVIEW SHORT QUESTION ANSWERS ON pressure drop Keywords:  Pascal’s Law- Froude’s number – Darcy – Fanning equations State the assumptions used in the Bernoulli’s theorem. Assumptions used in the derivation of Bernoulli’s theorem are Fluid is ideal i.e. there are no losses of any kind in the flow of an ideal fluid. Flow is steady […]


  • INTERVIEW SHORT QUESTION ANSWERS WEIRS -NOTCHES

    INTERVIEW SHORT QUESTION ANSWERS WEIRS -NOTCHES

    INTERVIEW SHORT QUESTION ANSWERS ON Keywords:   Weir- notch and a weir 1. Define a Weir. State the difference between a notch and a weir. A weir is a concrete or masonry structure which is constructed across a river to raise the water level or divert its flow or control the rate of flow or measure the rate […]


  • FLOW MEASURING METERS

    FLOW MEASURING METERS

    FLOW MEASURING METERS The followings are the most common criterion’s for fluid flow meter. (i) Differential Pressure Flow meters (ii) Velocity Flow meters (iii) Positive Displacement Flow meters (iv) Mass Flow meters (v) Open Channel Flow meters Differential Pressure Flow meters Pressure drop is created by inserting obstructions in the flow. Then Bernoulli’s Equation is used to […]