A.筛孔公称直径1.25mm和80μm方孔筛各一个
B.天平
C.筛孔公称直径1.25mm和630um方孔筛各一个
D.烘箱
E.洗砂用的容器及烘干用的浅盘等
A.160m
B.315m
C.630m
D.1.25mm
E.2.50mm
F.5.00mm
泥块指砂中粒径大于()mm的黏土颗粒,经水洗手捏后小于0.63mm的颗粒。
A.1.05
B.1.25
C.1.35
D.1.55
A.630μm和1.25mm
B.1.25mm及80um
C.2.50mm及5.00mm
D.1.25mm及5.00mm
A.5.00mm.2.5mm
B.5.00mm.1.25mm
C.2.5mm.1.25mm
D.2.5mm.0.25mm