1) Explain Pascal’s Law. Describe it with the help of an example.
2) Distinguish between Fixed displacement pump and Variable displacement pump.
3) A double acting cylinder is used to push and pull 10,000N and they have 10mm2 and 5mm2 area on the piston and rod side areas. Find the pressure induced due to loads.
4) Describe the special feature of telescopic cylinder.
5) Explain what is meant by “cushioning of cylinders”?
6) Design the symbol of 4/3 DCV solenoid and pressure relief valve.
7) Specify how the Quick return is obtained in the Hydraulic shaper.
8) Specify some of the fluid conditioners.
9) Describe the logic function of & element.
10) Explain what are Mufflers?