Q2] A dash pot is

0.2m

in diameter and

0.25m

long and it slides down in a vertical cylinder of\ diameter

0.21m

. The lubricating oil filled in the annular space has a viscosity of 0.5 poise and has a\ linear velocity profile. When the load on the piston is

25N

, find the speed with which the piston slides\ down.\ (14 Marks)Q1] For the inverted manometer shown in figure, if

P_(B)-P_(A)=90kPa

, what must the\ height

H

be? (

{:S_(Hg)=13.6)

.\ (10 Marks)

Q1] For the inverted manometer shown in figure, if PBPA=90kPa, what must the height H be? (SHg=13.6). (10 Marks)