If the pressure rise P across a pump is half the discharge pressure, – McqOptions

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1.	If the pressure rise P across a pump is half the discharge pressure, then which of the following relates the suction pressure P_s to discharge pressure p_d?
A.	P<sub>s</sub> = p<sub>d</sub>
B.	P<sub>s</sub> = 2 x P<sub>d</sub>
C.	2 x P<sub>s</sub> = P<sub>d</sub>
D.	P<sub>s</sub> = 4 x P<sub>d</sub>
Answer» D. P<sub>s</sub> = 4 x P<sub>d</sub>

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