In air-jet weaving, the correct combination of parameters, on which drag force on weft yarn depends, is

Q. In air-jet weaving, the correct combination of parameters, on which drag force on weft yarn depends, is

P. Weave pattern       Q. Density of air          R. Weft yarn diameter S. Picks per cm

(A) P and Q                      (B) Q and R               (C) R and S               (D) P and S

Ans: Q and R