The relation between hydraulic efficiency (ηh), mechanical efficienc – McqOptions

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1.	The relation between hydraulic efficiency (ηh), mechanical efficiency (ηm) and overall efficiency (ηo) is
A.	ηh = ηo × ηm
B.	ηm = ηm × ηh
C.	ηo = ηh × ηm
D.	None of these
Answer» D. None of these

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