_ Percentage of differential pressure lost in a venturimeter with a tapering of 15¬¨‚àû may be about$?

_ Percentage of differential pressure lost in a venturimeter with a ta

1.	_ Percentage of differential pressure lost in a venturimeter with a tapering of 15¬¨‚àû may be about$?
A.	1
B.	10
C.	25
D.	50
Answer» C. 25