经长期运行受热面合金管判废条件规定:碳化物中含合金元素增加,使金属()降低时报废。

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问题:

经长期运行受热面合金管判废条件规定:碳化物中含合金元素增加,使金属()降低时报废。

A.机械性能

B.耐热性能

C.硬度

考点:锅炉操作工考试锅炉鉴定理论知识锅炉鉴定理论知识题库
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A.甲硝唑 

B.枸橼酸乙胺嗪 

C.枸橼酸哌嗪 

D.奎宁 

E.吡喹酮

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A.实脾饮

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C.五皮饮

D.疏凿饮子

E.防己黄芪汤

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A.协调性

B.时效性

C.导向性

D.组合性

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国务院关于坚持科学发展安全发展促进安全生产形势持续稳定好转的意见》要求建立完善铁路、公路、水利、核电等重点工程项目安全风险评估制度。严厉打击()、违法分包转包工程等不法行为。

A.超能力、超强度、超定员组织生产

B.超越资质范围承揽工程

C.超能力、超强度组织生产

D.超能力、超范围组织生产

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