【Daily Question: Pump Equipment】True or False Question, 1.9.2019

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This post was last edited by 3983596_FPPZ on 2019-1-9 08:01. Rules for the bg2.png quiz: 1. Those who get both questions wrong receive a reward of 2 wealth points as an incentive for active participation; 2. Those who get one question wrong and one correct receive a reward of 4 wealth points; 3. Those who get both questions right receive a reward of 6 wealth points ； 2. Rewards for answers are available once per person only ； 3. Each reply allows scoring for only one person ； 4. The answer and its explanation will be visible after responding ； 5. The reward is valid for 48 hours; posts beyond this period will be closed. Studying* and winning awards again; come by here every day. 1. Self-priming pumps are divided into external mixing type and internal mixing type. In the external mixing type, the medium flows back to the outer diameter of the impeller, where gas and liquid mix at the impeller’s outlet. In the internal mixing type, the medium flows back to the inlet of the impeller, where gas and liquid mix there. ( ) 2. For pipelines used for long-distance transportation, the frictional losses along the pipeline represent the main type of losses; whereas for pipelines used for short-distance transportation, the local losses caused by fittings and auxiliary equipment are the primary type of losses. ( ) Answer: Correct, Correct