【Weekly 3 Questions, Question 28】10.12.2017

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This post was last edited by xh8618 on 2017-10-14 at 09:23; the file bg9.png is used to answer the questions in this issue. The answers to the previous issue can be seen there. The questions for this issue are as follows: (Single-choice question) When using a double-flange level gauge to measure the liquid level in a container, and both the zero point and the range of the gauge have been calibrated correctly, but later, due to maintenance needs, the gauge is installed at a higher position, then the level gauge ( ). A. The zero point rises, while the range remains unchanged. B. The zero point drops, while the range remains unchanged. C. The zero point remains unchanged, while the range increases. D. Neither the zero point nor the range changes. The answer to this issue will be announced on October 14, 2017.————————————————————————————————————————————————————————— Answers to the previous issue: (Single-choice question) When it is necessary to measure the flow rate of corrosive, conductive media, or media containing solid particles, which type of gauge should generally be used? A. Rotameter B. Vortex flowmeter C. Electromagnetic flowmeter D. Differential pressure flowmeter The answer is C