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Standard XII
Biology
Exchange of Gases
Which of the ...
Question
Which of the following restrictors has the higest discharge co-efficient ?
A
Orifice
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B
Flow nozzle
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C
Venturi tube
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D
None of the above
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Solution
The correct option is
C
Venturi tube
sr. no.
Flow meter type
Discharge coefficient,
(
C
d
)
1
Orifice
0.56 to 0.68
2
Flow nozzle
0.92 to 0.98
3
Venturi tube
0.95 to 0.995
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