[Daily Question] Sewage Knowledge-100 (June 14) (2 points for answering, 4 points for a correct answer)
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This post was last edited by Gorō’s Eight Trigrams Staff on 2015-6-19 09:48. True or False: Connecting pumps in series can increase the head; the total head is the sum of the heads of each pump in the series. A. Correct, B. Incorrect. A. Correct,
Connecting water pumps in series can increase the head, with the total head being the sum of the heads of each pump in the series. B. Incorrect. It is not equal to the total sum; the total sum equals the height lifted by the final stage water pump.
Connecting water pumps in series can increase the head, with the total head being the sum of the heads of each pump in the series. A. Correct; considering resistance, it is not a true sum
Connecting water pumps in series can increase the head, with the total head being the sum of the heads of each pump in the series. A. Correct, B. Incorrect. (B)
My chosen answer is: This statement is incorrect
B, wrong. The head after series connection is greater than that of a single unit, but less than the sum of two units.
Connecting water pumps in series can increase the head, with the total head being the sum of the heads of each pump in the series. A. Correct, B. Incorrect. Answer: B