Civil Engineering - UPSC Civil Service Exam Questions - Discussion


Consider the following discharge measurement devices :
1. Cylindrical mouthpiece flowing full
2. Sharp-edged orifice
3. Convergent-divergent mouthpiece
4. Borda's re-entrant mouthpiece flowing free
The correct sequence of increasing order of their discharge coefficients is

[A]. 4-2-1-3
[B]. 4-2-3-1
[C]. 2-4-3-1
[D]. 2-4-1-3

Answer: Option A


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