问题:引爆能力最强的静电放电是()。A、电晕放电B、刷形放电C、火花放电...
Friday, February 24, 2023
Friday, February 24, 2023
Thursday, September 15, 2022
Friday, September 8, 2023
Saturday, January 13, 2024
Monday, December 5, 2022
Thursday, June 22, 2023
问题:湿式煤气柜的容积(容量)随()的变化而变化。A、燃气量B、环境C、稳度D、蒸汽量...
Saturday, July 1, 2023
Thursday, September 15, 2022
问题:高压氧舱治疗煤气中毒患者有哪些绝对禁忌和相对禁忌?...
Sunday, September 11, 2022
Saturday, March 18, 2023
问题:煤气的生产、回收、输送、存储、使用等各个环节的设备和管道及阀门等,一旦因密封不严或操作不当,每一个环节都有可能出现()。...
Friday, May 5, 2023
问题:一氧化碳浓度达到80ppm可工作()。A、60分鈡B、30分鈡C、15-20分鈡...
Friday, May 5, 2023
问题:放散管口应高出煤气管道、设备和走台()米,距离地面不少于()米。...
Thursday, September 15, 2022
Thursday, August 31, 2023
Monday, September 12, 2022
问题:若煤气中毒患者烦躁不安,呕吐,采用()治疗效果好。A、饮用浓茶水B、高压氧治疗C、量子血疗D、氧吸入...
Monday, December 5, 2022
问题:送气操作其实质是将管道内的空气替换为生产使用的()。...
Wednesday, December 7, 2022
问题:在停产的煤气设备上动火,应用可燃气体测定仪测定合格,并经取样分析,其含氧量接近作业环境空气中的含氧量;将煤气设备内易燃物清扫干净或通上蒸汽,确认在动火全过程中不形成()。...
Monday, September 11, 2023
Wednesday, September 6, 2023