题目内容
(请给出正确答案)
[主观题]
某材料的体积密度为2.59/cm3,堆积密度1600k9/m3,求该材料的空隙率()。
A.32%
B.36%
C.38%
D.40%
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A.32%
B.36%
C.38%
D.40%
A.65.4%
B.63.5%
C.34.6%
D.36.5%
A.2.98g/cm3
B.2.52g/cm3
C.3.02g/cm3
D.2.67g/cm3
A.1390ml
B.1490ml
C.1290ml
D.1590ml
A.等于12.5%
B.大于12.5%
C.小于12.5%
D.无法确定
A.1.35g/cm3
B.1.50g/cm3
C.1.60g/cm3
D.1.70g/cm3
A.40
B.50
C.60
D.70
A.1.31g/cm3
B.16.2kN/m3
C.1.62g/cm3
D.13.15kN/m3
A.0.8161g/cm3
B.0.8166g/cm3
C.0.8170g/cm3
D.0.8159g/cm3