【Weekly 3 Questions, Question 45】November 21, 2017

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bg9.png The question for this issue is as follows: (Single-choice question) We often say that the steam pressure is 40 kilograms. Converted to international standard units, this value is approximately ( ). A. 40 MPa B. 4 MPa C. 400 MPa D. 0.4 MPa. The answer will be announced on November 23, 2017.——————————————————————————————————————————————————————— Answers to the previous issue (Single-choice question): In the new explosion-proof standards, the alphabetical code for the explosion-proof design type that is intrinsically safe is: ( ). A. e B. h C. n D. i. The answer is D. Hidden content in this post ——————————————————————————————————————————————————————— Scoring criteria: 2 points for an incorrect answer; 3–8 points for an *incomplete* correct answer; 10 points for a correct answer accompanied by a detailed explanation; 12–15 points if a correct answer includes 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