单项选择题
A.8-10mmB.10-12mmC.8-12mmD.9-11mm
依据GB/T14684-2011标准要求,石粉含量的测定应筛除大于()的颗粒。A.4.75mmB.2.36mm...
单项选择题依据GB/T14684-2011标准要求,石粉含量的测定应筛除大于()的颗粒。
A.4.75mmB.2.36mmC.1.18mmD.0.60mm
依据GB/T14684-2011标准要求,()含泥量试验需要用到()的筛子。A.0.60mm,1.18mmB....
单项选择题依据GB/T14684-2011标准要求,()含泥量试验需要用到()的筛子。
A.0.60mm,1.18mmB.0.075mm,1.18mmC.0.60mm,2.36mmD.0.075mm,2.36mm
依据GB/T14684-2011标准要求,颗粒级配分计筛余精确至()%,单次累计筛余精确至()%,单次砂细度模...
单项选择题依据GB/T14684-2011标准要求,颗粒级配分计筛余精确至()%,单次累计筛余精确至()%,单次砂细度模数精确至(),两次累计筛余精确至()%,两次结果算术平均值精确至()。
A.0.01,0.1,0.1,0.1,0.1B.0.1,0.01,0.1,0.1,0.1C.0.1,0.1,0.01,1,0.1D.0.1,0.1,0.01,0.1,0.1