Question

what happens to mechanical advantage of hydraulic press if one characterstics mentioned below in the changed keeping all other constant 1 area of press plunger is decreased 2 area of load platform increased 3 effort arm of
other lever is increased

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Answer 1

Answer:

VR=

L

d

E

d

VR=

0.8

20

VR=25

the load is 10,000N and effort=500N

MA=

effort

d

load

d

MA=

500

10000

MA=20