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KHUDKIBOOK
HYDRAULIC SYSTEMS
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3361908
Code: 3361908
Credits: 5
Semester 6
Mechatronics
Hydraulic Systems
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Hydraulic Systems Syllabus — Unit-wise Content
The official GTU curriculum for Hydraulic Systems (subject code 3361908) as prescribed for Mechatronics · Semester 6 divides the course into 6 units, covering 31 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3361908)Unit 1 Fundamentals of Hydraulics.
- 1.1. Power transmission modes and comparison.
- 1.2. Fluid power – history, concept and definition.
- 1.3. Application of hydraulic and pneumatic in fluid power.
- 1.4. Hydrostatic and hydrodynamic- concept and definitions.
- 1.5. Definition and interrelationships of various terms (properties) used in hydraulics.
- 1.6. Laws governing fluid flow: i. Pascal’s law. ii. Continuity equation. iii. Bernoulli’s theorem.
- 1.7. Flow through pipes-types, pressure drop in pipes.
- 1.8. Hydraulic fluid - types, ISO/BIS standards and designations, properties and their advantages and limitations.
- 1.9. Hydraulic systems –applications, advantages and limitations.
Unit 2 Hydraulic Elements-I.
- 2.1. Basic hydraulic system.
- 2.2. Hydraulic pipes – Types, standards, designation and specifications, pressure ratings, applications, selection criteria.
- 2.3. Pumping theory & classification.
- 2.4. General assembly sketch, main parts, working principle, working, applications and comparison of following pumps: i. External, Internal gear pumps & Ge-rotor.(Generator rotor). ii. Lobe. iii. Screw. iv. Vane. v. Piston.
- 2.5. Selection criteria of pumps.
- 2.6. Hydraulic Actuators - classification, construction, working and applications.
- 2.7. Cylinder cushions and mountings. Hydraulic Systems Course Code: 3361908 GTU/ NITTTR Bhopal/14-15 3 Gujarat State Unit Major Learning Outcomes (in Cognitive Domain) Topics and Sub-topics
- 2.8. Various methods of applying linear motion (horizontal, vertical, inclined, first class lever, second class lever, third class lever, bent lever, toggle lever mechanism).
Unit 3 Hydraulic Elements-II.
- 3.1. Classification of Hydraulic control valves.
- 3.2. Types, construction, working and applications of: i. Pressure control valves. ii. Directional control valves. iii. Flow control valves. iv. Proportional control valve (Proportional pressure relief valve, Proportional pressure reducing valve, Proportional direction valve). v. Servo control valves. (Mechanical hydraulic servo valve, Electro hydraulic servo valve, Single stage, two stage Flapper type, Jet pipe type).
- 3.3. Comparison of proportional and servo control valves.
- 3.4. Selection of control valves.
- 3.5. Hydraulic Accessories: types, construction, working and applications of: i. Strainers and filters. ii. Seals (static and dynamic). iii. Hydraulic reservoirs. iv. Hydraulic accumulators. v. Manifold. vi. Heat exchangers. vii. Oil level and pressure indicator.
Unit 4 Hydraulic Circuit Design.
- 4.1. ISO symbols used in hydraulic circuits.
- 4.2. Circuit diagram, components, working and application of following hydraulic circuits: i. Control of single acting cylinder. ii. Control of double acting cylinder. iii. Pump unloading circuit. Hydraulic Systems Course Code: 3361908 GTU/ NITTTR Bhopal/14-15 4 Gujarat State Unit Major Learning Outcomes (in Cognitive Domain) Topics and Sub-topics iv. Intensifier Circuit. v. Regenerative Circuit. vi. Synchronizing circuits. vii. Automatic Cylinder Reciprocation circuit. viii. Sequencing circuits. ix. Meter-in and Meter-out circuit. x. Two hand safety control. xi. Emergency cut-off control.
- 4.3. Hydraulic system design i. Method and steps of designing a hydraulic circuit from working conditions.
Unit 5 Hydraulic Devices.
- 5.1. Hydraulic Devices – Concept and applications.
- 5.2. Construction, working principle, major elements, performance variables and applications of following devices: i. Automotive hydraulic brake. ii. Industrial Fork lift. iii. Hydraulic jack. iv. Hydraulic press. v. Automotive power steering. vi. Hydraulic lift.
Unit 6 Installation, Maintenance and Trouble- Shooting.
- 6.1. Installation of hydraulic system.
- 6.2. Causes and remedies for troubles arising in hydraulic elements.
- 6.3. Maintenance of hydraulic systems. i. Maintenance schedule.
- 6.4. Troubleshooting of hydraulic system. Hydraulic Systems Course Code: 3361908 GTU/ NITTTR Bhopal/14-15 5 Gujarat State
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