A laminar flow is taking place in a pipe. The terms and expressions used are?

Question

A laminar flow is taking place in a pipe. Match List I (Term) with List II (Expression) and select the

correct answer:

           List I                   List II

 A. Discharge              1. 16$\mu /\rho VD$ 

 B. Pressure drop        2. $\pi d^{2} \Delta p/128\mu L$

 C. Friction factor         3. 32$\mu$V/D²

                                    4. $\pi D^{2}\Delta p/128\mu L$

        A    B    C 

(a)    2    3     4

(b)    4    3     1

(c)    4    1     3

(d)    1    4     2