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A hydraulic press has a ram of 15 cm diameter and...

This question belongs to Mechanical Engineering Hydraulics And Fluid Mechanics In ME
Hydraulics and Fluid Mechanics in ME
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A hydraulic press has a ram of 15 cm diameter and plunger of 1.5 cm. It is required to lift a weight of 1 tonne. The force required on plunger is equal to

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Correct Answer: Option A
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1 Comment
Madhavan Palmani
Madhavan Palmani 7 years ago
Weight on the ram F=mg=1000×10=10000
Using Pascal's law
A
F
​
=constant where A=πD
2

∴
(15)
2

10000
​
=
(1.5)
2

F
p
​

​
⟹F
p
​
=100 N =10 kgf
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