Maximum and minimum working temperatures must be considered

【名词&注释】

燃油锅炉(oil-fired boiler)、热交换器(heat exchanger)、在国外(in overseas)、储存器(accumulator)、使领馆(embassies and consulates)、书面报告(written report)

[单选题]Maximum and minimum working temperatures must be considered when choosing the joint, which must be so installed that it is neither over-compressed nor over-extendedThe bold and italic word "which "probably means _____.

A. maximum working temperature
B. minimum working temperature
C. the joint
D. the insulating material

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学习资料：

[单选题]船舶锅炉检验中的“废气经济器”是指______。Ⅰ、直接给用热设备提供饱和蒸汽的强制循环热交换器Ⅱ、可以直接达到蒸汽范围，但要用燃油锅炉作为蒸汽储存器的强制循环热交换器Ⅲ、只能对水进行预热的强制循环热交换器

A. 仅仅是Ⅰ
B. 仅仅是Ⅱ
C. 仅仅是Ⅲ
D. Ⅰ+Ⅲ

[单选题]海员在国内遗失海员证，需报告，由所在单位或派出单位向＿报告并申请补发；在国外遗失，应由所在船船长持书面报告^{(written report)}向＿申请补发。

A. 到达港港监，我国住外使领馆^{(embassies and consulates)}
B. 原发证港监，我国住外使领馆^{(embassies and consulates)}
C. 到达港港监，公司住外机构
D. 原发证港监，公司住外机构

[单选题]To prevent excessive __ in the transverse girders, the tie bolts are positioned as close to the center of the crankshaft as possible

A. thermal stresses
B. bending moments
C. thermal loads
D. surface tensions

[单选题]According to the passage, which of the following statement is not true?

A. the heat exchanging surfaces should be kept substantially clean
B. the heat exchanger flow passages should be clear of obstruction
C. seals for the plate heat exchanger needs to be renewed often
D. the cleaning process of the plate heat exchanger should be done following our experiences only

[单选题]心前区叩击部位在______。

A. 胸骨中段下方偏左2—3厘米
B. 胸骨下段偏右2—3厘米
C. 胸骨中段上方偏左2—3厘米
D. 胸骨中段上方偏右2—3厘米

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