Process Engineering Division – Instrumentation and Automation Section – Daily Question – Question dated 2020-03-05
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Process Engineering Section – Instrumentation and Automation Section – Daily Question – Question from 2020-03-05: Multiple-choice question. 49. The higher the liquid level measured by a float-type level gauge, the greater the buoyant force acting on the float ( ). A. Greater B. Smaller C. Unchanged D. Not necessarily. Answer: A
Reason tells me it’s C, but maybe the answer is A. It seems that physically nothing changes; the difference in liquid level is so small that gravity can be ignored, right?