题目内容

在进行产品功能价值分析时,若甲、乙、丙、丁四种零件的价值系数分别为V甲=0.5,V乙=0.8,V丙=1,V丁=1.2,则应重点研究改进的对象是零件()。

A. 甲
B. 乙
C. 丙
D. 丁

查看答案
更多问题

某企业给产品上涂料时,涂料的溶剂是易燃品,原计划采用石棉板做防火材料,经市场调查决定用防火纸代替石棉板能起同样的防火效果,成本降低了40%。根据价值工程原理,这体现了提高价值的途径是()。

A. 功能提高,成本不变
B. 功能不变,成本降低
C. 功能提高,成本降低
D. 功能和成本都降低,但成本降低幅度更大

Accidental flooding of the engine room bilges by the bilge main is prevented by().

A. stop-check valves installed in the bilge suction manifolds
B. using a positive displacement reciprocating bilge pump
C. installing educators in all bilge rose boxes
D. installing a swing check before each bilge valve

Which of the following firing order may be used for a 6-cylinder engine? ()

A. 1-2-3-4-5-6
B. 1-2-3-6-5-4
C. 1-5-3-6-2-4
D. 1-3-4-5-6-2

Overheating of the hydraulic fluid in an electro-hydraulic anchor windlass can result

A. overload on the pump motor
B. low fluid level in the reservoir
C. low fluid viscosity around the shaft seal
D. high oil level in the sump

答案查题题库