1.

A laminar flow is taking place in a pipe. Match List-I (Term) with List-II (Expression) and select the correct answer using the codes given below the lists: List-I (Term) List-II (Expression) A. Discharge, Q 1. \[\frac{16\mu }{\rho \,VD}\] B. Pressure drop, \[\frac{\Delta P}{L}\] 2. \[\frac{\pi \,{{d}^{3}}\Delta p}{128\,\mu L}\] C. Friction factor, \[f\] 3. \[\frac{32\,\mu \,V}{{{D}^{2}}}\] 4. \[\frac{\pi {{d}^{4}}\Delta p}{128\,\mu L}\] Codes:

A. A\[\to \]2, B\[\to \]3, C\[\to \]4
B. A\[\to \]4, B\[\to \]3, C\[\to \]1
C.  the rotor resistance is high
D. A\[\to \]1, B\[\to \]4, C\[\to \]2
Answer» C.  the rotor resistance is high


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