题目内容
(请给出正确答案)
[单选题]
某井中有密度为1.20g/cm3的钻井液150m3,欲将其密度提高到1.25g/cm3,需密度为4.2g/cm3的重晶石()
A.12.68t
B.10.68t
C.16.95t
D.17.95t
答案
B、10.68t
如果结果不匹配,请 联系老师 获取答案
A.12.68t
B.10.68t
C.16.95t
D.17.95t
B、10.68t
A.1.25g/cm3
B.1.30g/cm3
C.1.50g/cm3
D.1.54g/cm3
A.29.43
B.36
C.35.32
D.都不是
A.40
B.50
C.60
D.70
A.40
B.50
C.60
D.70
A.1.36
B.1.37
C.1.38
D.1.50
A.1MPa
B.2MPa
C.3MPa
D.4MPa
A.1.50
B.1.63
C.1.70
D.1.80