*$_Correction for capillary effect in manometers (used for pressure measurement) need not be applied, if diameter of the manometer tube is __________ mm.?

*$_Correction for capillary effect in manometers (used for pressure me

1.	*$_Correction for capillary effect in manometers (used for pressure measurement) need not be applied, if diameter of the manometer tube is __________ mm.?
A.	< 4
B.	> 4
C.	> 12.5
D.	< 10
Answer» D. < 10

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*$_Correction for capillary effect in manometers (used for pressure measurement) need not be applied, if diameter of the manometer tube is __________ mm.?

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