A tubular shell$/$tube exchanger is operated with the following conditions: "Thermal conductivity of the tube wall, kTw$,$ is $26,$ btu$/$hr$-$ft$-$F$"$

"Baffle window opening fraction is $0\mathrm{.}1955"$

$"****$ Neglect the viscosity correction"

$\backslash$table$[[,$Tube$-$side,Shell$-$side$],[$tube Do$,$ Di$,$ inches,$\backslash$table$[[0\mathrm{.}75],[$shell Di$,$ inches$]],],[$passes$,6\mathrm{.}62,],[$tube length, ft$,14,38],[$number of tubes,$979,],[$tube pitch, in$,1\mathrm{.}25,],[$baffle pitch, in$,,],[$bulk fluid temp, F$,145,55],[$fluid flow, lbs$/$hr$,250000,180000],[$cp$,$ btu$/$lb$-$F$,1,0\mathrm{.}5],[$spgr$,1,1],[$viscosity$,$ lb$/$ft$-$hr$,1\mathrm{.}15,0\mathrm{.}85],[$k$,$ btu$/$hr$-$ft$-$F$,0\mathrm{.}375,0\mathrm{.}876]]$

What is the tube$-$side mass flux, $G,I\frac{b}{h}r-$ft$2$i $$

What is the tube$-$side reynolds number, Nre?

What is the tube$-$side prandtl number, Pr $?$

What is tube$-$side heat transfer coefficient, hi$,$ btu$/$hr$-$ft$2-$F$?$