The hottest safety engineering technology test

2022-08-18
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Safety engineering technology test question

I. single choice question (1) safety is (). A. No danger state B. no accident state C. acceptable casualties and losses state D. comfortable state (2) accidents and hidden dangers are (). A. Identical B. the latter is the possibility of the former C. the latter is the necessary condition of the former D. the former is the necessary condition of the latter (3) () is the main viewpoint of system security. A. Safety is absolute. B. safety is only the work to be considered in the system operation stage. C. hazard identification, evaluation and control should be carried out in all stages of the system. D. accidents are the hazard sources of the system. (4) petrochemical production system is a high-risk production system, because (). A. Production materials have many dangers B. automatic production C. production process is difficult to control D. independence of production (5) safety checklist method cannot be used (). A. Scheme design B. development C. production prototype D. daily operation (6) risk and operability research can be used (). A. Scheme design B. development C. accident investigation D. daily operation (7) level 3 hazard sources in pre hazard analysis are classified as: () A. safe B. critical C. dangerous D. disaster (8) fault type and impact analysis (FMEA) is different from fault type and impact and risk analysis (FMECA). A. The former is the basis of the latter. B. the latter only goes into risk analysis. C. the former is quantitative analysis, and the latter is qualitative analysis. D. the latter is qualitative analysis based on the former. (9) DuPont company of the United States divides the probability of failure into 6 levels and the severity of failure consequences into 3 levels. Failure probability is 1 × The measures that should be taken to test different materials with different data and results are: (). A. Stop the operation immediately B. see the opportunity to repair C. note D. no measures need to be taken (10) when conducting hazard and operability research, the system should be analyzed by using guiding words in turn. If it is necessary to analyze whether the system intention is achieved, the guiding words should be used: (). A. No, no, B. more or less, C. also, some D. reverse, different from non (11) inferring from the initial event according to the chronological order of accident development, 35000 professional visitors can be received in four days... The consequences of the 106th China Plastics Fair held in Taizhou International Convention and Exhibition Center from October 12 to 15 are (). A. Analysis method of fault tree B. analysis method of event tree C. It is the common analysis method of fault tree and event tree D. It is neither the analysis method of fault tree nor the analysis method of event tree (12) the representation of minimum cut set in fault tree analysis: (). A. The basic event set that can make the top event happen B. the minimum basic event set that can make the top event happen C. The basic event set that can make the top event not happen D. the minimum basic event set that can make the top event not happen (13) is represented in the fault tree by logic or gate: (). A. As long as there is one or more input events, the logical relationship of output events will appear. B. as long as there is one input event that does not appear, the logical relationship of output events will not appear. C. the logical relationship of output events when all input events appear. D. the logical relationship of output events when all input events do not appear. (14) the probability importance in fault tree analysis refers to: (). A. The importance of the position of the basic event in the fault tree structure B. the deviation between the occurrence probability of the top event and the occurrence probability of the basic event. Its sample 1 generally has a shorter gauge distance (1 generally is a normal temperature sample) than C. use the ratio of the relative change rate of the occurrence probability of the top event to the relative change rate of the occurrence probability of the basic event D. the ratio of the occurrence probability of the top event to the occurrence probability of the basic event (15) Lowe believes that the risk assessment includes: (). A. Hazard source classification B. hazard definition C. safety law identification D. hazard source identification (16) the hazard evaluation of production and operation conditions is based on the possibility of accidents, personnel exposure to hazardous environment and the severity of accident consequences (). A. Sum of B. sum of scores C. sum of absolute values D. product (17) the six stage evaluation method of Japanese chemical enterprises is (). A. Safety evaluation method from quantitative to qualitative B. safety evaluation method from qualitative to quantitative C. safety evaluation method from qualitative to qualitative D. safety evaluation method from quantitative to quantitative (18) risk evaluation of hazardous substance processing (). A. Take the highest of the risk levels corresponding to the fire and explosion index and toxicity index as the unit risk level. B. only calculate the special process risk coefficient. C. compare the fire and explosion index and toxicity index. D. integrate the unit into a system (19) (). It is a risk control technology to prevent accidents. A. Personal protection B. take refuge and life-saving measures C. failure - safety measures D. accept small losses (20) () belong to

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