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(Solved): A piston having a cross-sectional area of 0.07m^(2)\gamma =9790(N)/(m^(3)) \gamma =133,100(N)/(m^(3) ...
A piston having a cross-sectional area of 0.07m^(2)\gamma =9790(N)/(m^(3)) \gamma =133,100(N)/(m^(3)) h_(l)=60mm and h=100mm, what is the value of the applied force, F,
acting on the piston?
[14 marks]
b. If the mercury is replaced with another fluid that has specific gravity of 0.8 ,
suggest the consequence to the system.
[5 marks]
c. A person suggested that the material of the pipe and cylinder be replaced
with one that has lower surface roughness. Justify the benefit of this change
onto the system.