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Aim

Theory

Procedure

Self Evaluation

Simulation

Assignment

Quiz

Videos

References

Feedback

Flow through orifice meter

Choose difficulty:

Beginner

Intermediate

Advanced

Coefficient of discharge for a given orifice is a function of ________________ and __________________ for orificemeter?

a: Orifice Reynolds number only Explanation

Explanation

b: β ratio only Explanation

Explanation

c: Both Orifice Reynolds number and β ratio Explanation

Explanation

d: None of the above Explanation

Explanation

Permanent pressure loss is _______________ in the case venturimeter as compared to of orificemeter?

a: more Explanation

Explanation

b: less Explanation

Explanation

c: equal Explanation

Explanation

The pressure drop across the orifice ___________________ when the rate of flow increases.

a: increases Explanation

Explanation

b: decreases Explanation

Explanation

c: remain the same Explanation

Explanation

Flange taps for the orifice meter are located at

a: immediately adjacent to the plate faces, upstream and downstream Explanation

Explanation

b: 2½ pipe diameters upstream and 8 pipe diameters downstream Explanation

Explanation

c: one inch from the upstream face of the orifice plate and one inch from the downstream face Explanation

Explanation

d: One pipe diameter(D) on upstream side and D/2 on down stream side Explanation

Explanation

Orificemeter can be used for measuring the flow rate of

a: liquid only Explanation

Explanation

b: both for liquids and gases Explanation

Explanation

c: gasses only Explanation

Explanation

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