1. Why is discharge coefficient always less than 1. 2. What is the difference between discharge coefficient of Orifice Plate Meter and Venturi Meter if both have the same internal diameter and experience the same flow rate. Which one has a higher loss of energy? 3. What would you expect on the effect of changing the diameter (Larger and smaller) of the orifice on the discharge coefficient?

1. Why is discharge coefficient always less than 1. 2. What is the difference between discharge coefficient of Orifice Plate Meter and Venturi Meter if both have the same internal diameter and experience the same flow rate. Which one has a higher loss of energy? 3. What would you expect on the effect of changing the diameter (Larger and smaller) of the orifice on the discharge coefficient?

Welding: Principles and Applications (MindTap Course List)

8th Edition

ISBN:9781305494695

Author:Larry Jeffus

Publisher:Larry Jeffus

Chapter16: Gas Tungsten Arc Welding Equipment, Setup, Operation, And Filler Metals

Section: Chapter Questions

Problem 21R: Why must the tube of a flow meter be vertical?

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