Hydraulic pressure, piston velocity

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Q1. A pump supplies oil at 20 lpm to a 50 mm diameter double acting cylinder. If the load is 500 kg(extending and retracting) and the rod diameter is 25 mm, find:-

Hydraulic pressure, piston velocity and cylinder’s horsepower during the extension stroke.
Hydraulic pressure, piston velocity and cylinder’s horsepower during the retraction stroke.

Q2. Find the offset angle for an axial piston pump that delivers 64 lpm at 3000 rpm. The pump has a 12 mm diameter pistons arranged on a 125 mm piston circle diameter. Number of cylinder blocks are 9.

Q3. For the first, second and third class lever systems as shown the following data are given:-

Reference no: EM131094372

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