单选题
1分
A diesel engine experiences a sudden loss in speed, accompanied by black exhaust smoke, with the fue...
A diesel engine experiences a sudden loss in speed, accompanied by black exhaust smoke, with the fuel rack at maximum, and the speed remaining below normal. The probable cause is ____________.
参考答案: A
参考解析: 注:柴油机突然失速,伴随着冒黑烟,燃油齿条在最大值,转速仍低于正常值。可能的原因是柴油机超负荷。