船轴工作轴颈磨损后可采取（）修复。

【名词&注释】

热喷涂(thermal spraying)、增压器(turbocharger)、四冲程柴油机(four-stroke diesel engine)

[单选题]船轴工作轴颈磨损后可采取（）修复。

A. 光车
B. 热喷涂
C. 镀铬
D. 镀铁

查看答案&解析 查看所有试题

学习资料：

[单选题]合成材料艉轴承中以（）艉轴承应用日益增多。

A. 尼龙
B. 赛龙
C. 环氧树酯
D. 塑料

[单选题]增压四冲程柴油机当停增压器运转时，可做的调整工作是（）。

A. 适当增大气阀重叠角
B. 适当增大气阀重叠角
C. 适当增大气阀间隙
D. 适当减小气阀间隙

[单选题]The power generated in the turbine must （） that required by the compressor.

A. be less than
B. be larger than
C. be as large as
D. not be so large a

[单选题]The trouble-free life of an engine indicates （）.

A. the period of time during which no trouble occurs to the engine
B. no trouble will occur to the engine all its life
C. trouble may occur freely to the engine
D. no matter what you do to the engine, no trouble will occur during this period

[单选题]Sudden unloading of a diesel engine can cause（）.

A. decreased fuel efficiency
B. increased exhaust temperature
C. black smoke
D. overspeed tri

[单选题]What is the operating principal of a flash type evaporator?（）

A. Sea water is heated to boiling temperature under a vacuum
B. Sea water is passed over heated plates in a thin film
C. Heated sea water is injected into a vacuum chamber
D. Sea water is forced through a heated eductor

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