A .1.973
B .1.986
C .2.125
D .1.875
[单选题]COM60支细纱车速17000转/分,捻度26捻,折50支车速15850转/分、捻度27.85捻,折合系数为()A .1.342B .1.298C .1.225D .1.045
[单选题]COM100支细纱车速17000转/分,捻度36捻,折50支车速15850转/分、捻度27.85捻,折合系数为()A .3.061B .2.826C .2.41D .2.732
[单选题]COM120支细纱车速15700转/分,捻度40捻,折50支车速15850转/分、捻度27.85捻,折合系数为()A .3.99B .3.48C .6.416D .4.699
[单选题]COMSR2200支细纱车速14000转/分,捻度36捻,折50支车速15850转/分、捻度27.85捻,折合系数为()A .3.8B .3.72C .2.927D .2.827
[单选题]CM40支美细细纱车速16000转/分,捻度24捻,折50支车速15850转/分、捻度27.85捻,折合系数为()A .0.784B .0.682C .0.696D .0.762
[单选题]COM80/2捻线车速11000转/分,捻度18捻,折80/2车速11000转/分、捻度22.76捻,折合系数为()A .0.791B .1.054C .1.16D .1.289
[单选题]COM40/3捻线车速8000转/分,捻度12.5捻,折80/2车速11000转/分、捻度22.76捻,折合系数为()A .0.352B .0.3C .0.252D .0.2
[单选题]已知COM80S,细纱锭速17000转/分、捻度35捻/英寸,480锭,效率96.5%;络筒车速1200米/分,效率75%,请问细纱15台车,络筒需要()锭A .108B .96C .120D .84
[单选题]一台细纱机纺CM80支,锭速为16000转/分、公制捻度1377.95、锭数为960锭,按照96%效率计算单台日产()A .112.49B .109.68C .105.3D .58
[单选题]已知COM50粗纱定量7.2g/10米,定长3000米,细纱锭速17000转/分,捻度1062.99捻/米,效率96.5%,求细纱工序吊锭粗纱每小时跑()米粗纱。A .15.05B .16.05C .15.6D .15.8