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Theory

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Procedure

Simulation

Posttest

References

Feedback

Determination of Cc, Cv, Cd of orifices

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1. An orifice meter is used to measure:

a: Temperature Explanation

Explanation

b: flowrate Explanation

Explanation

c: Density Explanation

Explanation

d: Viscosity Explanation

Explanation

2. Principle behind orificemeter

a: Archimedes Explanation

Explanation

b: Bernoulli’s Explanation

Explanation

c: Pascals Explanation

Explanation

d: None of above Explanation

Explanation

3. An orifice meter is a type of:

a: Variable head meter Explanation

Explanation

b: Variable area meter Explanation

Explanation

c: Mass flow meter Explanation

Explanation

d: Positive displacement meter Explanation

Explanation

4. The vena contracta is the point of:

a: Minimum velocity Explanation

Explanation

b: Maximum velocity Explanation

Explanation

c: Maximum pressure Explanation

Explanation

d: Minimum pressure Explanation

Explanation

5. Compared to a venturi meter, an orifice meter is generally:

a: Less accurate Explanation

Explanation

b: More accurate Explanation

Explanation

c: Equal accuracy Explanation

Explanation

d: More expensive Explanation

Explanation

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