职业技能等级
Motor Vehicle Inspector
机动车检测工
考核机动车安全与环保性能检测、设备操作，适合检测站与维修企业检测人员。
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Each level focuses on different material and is drawn from the matching difficulty band. Pick "All" to practise the full bank.
All 300 questions free · no sign-up · explained
A sample question · with answer and explanation
汽油车排气污染物检测中，采用稳态工况法(ASM)时，测试前需要对车辆进行的预处理操作是
AI explanation知识点：ASM稳态工况法测试前的车辆预处理。正确项对：驱动轮置于测功机后需按规程预热行驶，使发动机、传动系达到正常工作状态。错误项1错在怠速等待无法完成规定的预热工况；错误项3错在熄火静置后直接测试不符合预热要求；错误项4错在拆除空滤会改变进气状态，导致排放数据失真。
About the Motor Vehicle Inspector exam
- Issuing body交通运输部门、人力资源和社会保障部门
- Choose your level初级 / 中级 / 高级 / 技师 / 高级技师
- Question bank300 questions online (growing)
- Practice modesSequential practice, mock exam, flash review, mistake drills