Lecture 1

1. Explain the principle of a hydraulic system with a neat sketch
   
   
2. What is the ‘pump lift'? What are its significances in automation?
   
   
3. Describe the pump regulation system with a suitable example.
   

Lecture 2

1. Give the detail classification of hydraulic pumps.
   
   
2. State the applications of Gerotor pump.
   
   
3. Explain the difference between a gear pump and a lobe pump.
   

Lecture 3

1. Explain the construction and working of Balanced vane pump with a neat sketch.
   
   
2. What is the difference between “Bent axis piston pump” and “Swash plate axial piston pump”.
   

Lecture 4

1. Present the detail classification of Control valves.
   
   
2. What is the application of Restriction Check valve.
   
   
3. Explain the construction and working of three-way spool valve with suitable diagram.
   

Lecture 5

1. Explain the various methods of valve actuation employed in hydraulic systems.
   
   
2. Describe the construction and working of Butter fly valve with a neat sketch.
   

Lecture 6

1. Explain the function of a pressure relief valve with a suitable example.
   
   
2. Describe the construction and working of ‘Sequence valve' with a neat sketch.
   

Lecture 7

Provide the graphical symbols of following elements/equipments used in hydraulic systems.

1. Hydraulic motor
2. 3/2 way valve
3. Foot pedal actuation
4. Flow control valve
5. Single acting cylinder
6. Counter balance valve
   

Lecture 8

A drilling machine is used to make the holes on the workpiece. The workpiece is to be hydraulically clamped in a vice. Design a hydraulic system circuit for the same. List all the components and explain the functioning of the system. Assume suitable data if necessary.