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bg9.png The question for this issue is as follows: (Single-choice question) When an orifice plate flow meter is installed in the reverse direction, the flow indication will ( ). A. Too small B. Too large C. Unchanged D. Sharp fluctuations. The answer for this round will be announced on November 25, 2017.———————————————————————————————————————————————————————For the previous round’s answer: We often say that the steam pressure is 40 kilograms; converted to international standard units, this is approximately ( ). A. 40 MPa B. 4 MPa C. 400 MPa D. 0.4 MPa. The answer is B. Hidden content in this post ———————————————————————————————————————————————————————Scoring criteria: 2 wealth points for incorrect answers; 3–8 points for *partially correct* answers; 10 wealth points for correct answers accompanied by detailed explanations; 12–15 wealth points for correct answers with additional *complementary information*. Please score according to these criteria. Note: If there are editing records after answering, only 1 point in wealth will be given to the participant. The time limit for answering is before the next question; 2 points are awarded if the answer is correct within two periods after the deadline, while no points are given if the answer is incorrect or if more than two periods pass. Each instance of continuous malicious spamming results in a deduction of 2 wealth points, with no upper limit; only numbers and emojis are allowed. Any random letters entered, unrelated to the answer, are considered malicious spamming. Points will start to be deducted after three warnings
A orifice plate flow meter operates on the principle of pressure difference; when installed reversely, the measured pressure difference is lower than that obtained when the orifice plate is installed correctly, resulting in a lower reading on the flow meter.