Practice questions on August 17, 2017; replies will earn 0–6 points (no scoring for replies sent more than 1 day after posting. Thank you for your replies)
Thread Content
This post was last edited by percy on 2017-8-18 at 18:18. Multiple-choice question: The reasons for overheating in bearing pumps are insufficient lubricating oil, interruption or lack of cooling water, ＿＿. (Atmospheric and vacuum distillation unit) (1) Feed fluctuations (2) Long operating time (3) Misalignment between the pump shaft and the motor shaft. Answer: (3)
(3) The pump shaft and the motor shaft are not aligned
(3) The pump shaft and the motor shaft are not aligned
(3) The pump shaft and the motor shaft are not aligned
(3) The pump shaft and the motor shaft are not aligned