SSC JE Civil (Paper 2) 4 Dec 2023 Shift 1 Solved Paper

Study the given statements (S1, S2) about centrifugal pumps and select the most appropriate option with respect to the correctness of the statements.
S1: The operation of pumps connected in series (more than one impeller in the same shaft) increase the flow rate.
S2: The operation pumps connected in parallel allow the head to increase.