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Participation: Prize 3 Wealth; Correct answer: Reward of 10 wealth points ; Note: A reward of 10 wealth points will be given for correct answers within 48 hours; this post is valid for 48 hours. Multiple-choice question: Reasons why a water pump does not draw water and the pressure gauge vibrates violently. ( ) A. Insufficient water filling in the pump B. Clogged inlet filter C. Excessively large gap at the impeller’s mouth ring D. Air leakage in the suction pipe. Correct answers: ABD https://attach01.hcbbs.com/forum/201801/05/235057wnwxbzxb311ikvvz.jpg.thumb.jpg
A. Insufficient water filling in the pump? B. Clogged inlet filter? D. Air leakage in the suction pipe
Reasons why the water pump does not draw water and the pressure gauge vibrates violently. Only “C” is possible; it must be a leakage amount that can cause fluctuations in the pressure gauge. A value that is too small or too large may not result in fluctuations in the pressure gauge.
【Daily Question】Pump Equipment Technical Exchange Edition 20180413 Multiple-choice question: Reasons why a water pump does not draw in water and the pressure gauge vibrates violently. (ABCD) A. Insufficient water filling in the pump B. Clogged inlet filter C. Excessively large gap at the impeller’s mouth ring D. Air leakage in the suction pipe
Reasons why the water pump does not draw water and the pressure gauge vibrates violently. (ABD) A. Insufficient water filling in the pump B. Clogged inlet filter C. Excessively large gap at the impeller’s mouth ring D. Air leakage in the suction pipe