Which of the following problems can cause an above normal air temperature to develop in the intake manifold of a turbocharged and after-cooled diesel engine?()
A. Faulty turbocharger turbine diffuser ring
B. Faulty turbocharger compressor ring
C. Insufficient cooling water flow
D. Clogged air intake filter
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任何组织和个人均不得披露未成年人的个人隐私。
A. 正确
B. 错误
纵剪过程中涨力是怎样产生的?何为前涨力,何为后涨力?
电缆进线嘴连接要牢固、密封要良好,密封圈直径和厚度要合适,电缆与密封圈之间不得包扎其他物品。电缆护套应伸入器壁内()。
A. 3-10mm
B. 5-15mm
C. 8-15mm