shell-and-tube HExr are a. parallel flow b. cross flow c. all answers . d. Co-current flow In a fully developed region, at a constant heat flux, the heat transfer rate equals a. h*A*(Tm-T) b. h*A*delta Tim c. h*A*(T.-T:) d. h*A*(Ts-Tm) For a flow in a pipe with a constant surface temperature, at any length a. q" =h(Tm-Ts) b. q =h(Ts-Tm) c. q = constant d. q = h*delta Tim Which of the following statement is correct a. Acony = m Cp (Tm,o - Tmi) for constant q only b. Acony is always constant for q" or Ts C. Acony = m Cp (Tm,o - Tmi) for constant Ts only Acony = m Cp (Tm,o - Tmi) for constant q" and TS d