單項選擇題中壓系統(tǒng)風管允許漏風量為()m3/(h·m2)()

A.≤0.1056P0.65
B.≤0.0352P0.65
C.≤0.0117P0.65
D.≤0.0056P0.65


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題低壓系統(tǒng)風管允許漏風量為()m3/(h·m2

A.≤0.1056P0.65
B.≤0.0352P0.65
C.≤0.0117P0.65
D.≤0.0056P0.65

2.單項選擇題風冷冷水機組要求室外干球溫度在()℃之間

A.30-33
B.31-34
C.32-35
D.33-36

7.單項選擇題各風口的風量檢測設(shè)備精確度讀數(shù);送風(),排風()。

A.±3%,±3%
B.±4%,±4%
C.±3%,±4%
D.±4%,±3%

8.單項選擇題各風口的風量檢測設(shè)備分辨率為()m3/h

A.1
B.0.1
C.0.01
D.0.001