The characteristic dimensionless groups for heat transfer to a fluid
flowing through a pipe in laminar flow are
(A) Re.Gz
(B) Nu, Pr
(C) Nu, Pr, Re
(D) Nu, Gz
flowing through a pipe in laminar flow are
(A) Re.Gz
(B) Nu, Pr
(C) Nu, Pr, Re
(D) Nu, Gz