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【单选题】
将保温层的双层玻璃中间抽真空，其目的是（ ）
A.
减少导热
B.
减少导热与对流传热
C.
减少辐射传热与对流传热
D.
减小对流换热
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Priscilla Ouchida's 'energy-efficient' house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $ 100, 000, three-bedroom home in California Tig...
A.
is well worth the money spent on its construction
B.
is almost faultless from the point of energy conservation
C.
failed to meet energy conservation standards
D.
was designed and constructed in a scientific way
【单选题】Priscilla Ouchida's 'energy efficient' house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $100,000, three-bedroom home in California. Tigh...
A.
is well worth the money spent on its construction
B.
is almost faultless from the point of energy conservation
C.
failed to meet energy conservation standards
D.
was designed and constructed in a scientific way
【单选题】Priscilla Ouchida’s "energy-efficient" house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $100,000, three-bed- room home in California. Ti...
A.
Energy Conservation
B.
House Building Cr
C.
Air Pollution Indoors
D.
Traps in Building Construction
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A.
67Pa
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D.
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【单选题】Priscilla Ouchida's 'energy-efficient' house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $ 100, 000, three-bedroom home in California Tig...
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B.
保温层不易受外力作用而破坏
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【单选题】Priscilla Ouchida's 'energy efficient' house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $100,000, three-bedroom home in California. Tigh...
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is well worth the money spent on its construction
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failed to meet energy conservation standards
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was designed and constructed in a scientific way
【单选题】下列不属于保温层材料的是( )。
A.
珍珠岩
B.
豆石
C.
蛀石
D.
炉渣
【单选题】Priscilla Ouchida’s "energy-efficient" house turned out to be a horrible dream. When she and her engineer husband married a few years ago, they built a $100,000, three-bed- room home in California. Ti...
A.
Energy Conservation
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错误
【单选题】用真空泵抽真空的方式通常不含（）抽真空。
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低压侧
B.
双侧
C.
干燥
【单选题】减顶抽真空蒸汽的压力为（）。
A.
0.25MPA
B.
.3MPA
C.
.0MPA
【单选题】将保温层的双层玻璃中间抽真空，其目的是（ ）
A.
减少导热
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