1.

An oil of viscosity 8 poise flows between two parallel fixed plates, which are kept at a distance of 30 mm apart. If the drop of pressure for a length of 1 m is 0.3 × 104 N/m2 and the width of the plates is 500 mm, the rate of oil flow between the plates will be

A. 4.2 × 10-3 m3/s
B. 5.4 × 10-3 m3/s
C. 6.6 × 10-3 m3/s
D. 7.8 × 10-3 m3/s
Answer» B. 5.4 × 10-3 m3/s


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