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This post was last edited by xh8618 on 2017-10-24 09:08; the file bg9.png is attached. The question for this issue is as follows: (Single-choice question) Which of the following could cause the interlock system to malfunction? A. Interlocked shutdown B. Failure of one component in the \"three-out-of-two\" detection circuit C. Fault in the solenoid valve of the interlock system’s control valve D. Automatic transition of process operation to manual mode. Answer to the previous question: (Single-choice question) When conducting a hydraulic strength test on a control valve, the test pressure must be maintained for at least ( ) minutes without any leakage to be considered successful. A、10 B、5 C、3 D、1 The answer is B. The answer for this round is: C ———————————————————————————————————————————————————————— Scoring criteria: 2 Wealth points for incorrect answers; 3–8 points for *incomplete* correct answers; 10 Wealth points for correct answers accompanied by detailed explanations, plus additional points for any missing *answers*, ranging from 12 to 15 Wealth points. 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
C. Failure of the solenoid valve of the interlock system control valve